221641992

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:169

約数の個数: 288

約数和(自身を含む): 755227200

約数和(自身を除く): 533585208

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 18, 19, 22, 24, 26, 33, 36, 38, 39, 44, 52, 57, 66, 72, 76, 78, 88, 99, 103, 104, 114, 117, 121, 132, 143, 152, 156, 171, 198, 206, 209, 228, 234, 242, 247, 264, 286, 309, 312, 342, 363, 396, 412, 418, 429, 456, 468, 484, 494, 572, 618, 627, 684, 726, 741, 792, 824, 836, 858, 927, 936, 968, 988, 1089, 1133, 1144, 1236, 1254, 1287, 1339, 1368, 1452, 1482, 1573, 1672, 1716, 1854, 1881, 1957, 1976, 2178, 2223, 2266, 2299, 2472, 2508, 2574, 2678, 2717, 2904, 2964, 3146, 3399, 3432, 3708, 3762, 3914, 4017, 4356, 4446, 4532, 4598, 4719, 5016, 5148, 5356, 5434, 5871, 5928, 6292, 6798, 6897, 7416, 7524, 7828, 8034, 8151, 8712, 8892, 9064, 9196, 9438, 10197, 10296, 10712, 10868, 11742, 12051, 12463, 12584, 13596, 13794, 14157, 14729, 15048, 15656, 16068, 16302, 17613, 17784, 18392, 18876, 20394, 20691, 21527, 21736, 23484, 24102, 24453, 24926, 25441, 27192, 27588, 28314, 29458, 29887, 32136, 32604, 35226, 37389, 37752, 40788, 41382, 43054, 44187, 46968, 48204, 48906, 49852, 50882, 55176, 56628, 58916, 59774, 64581, 65208, 70452, 74778, 76323, 81576, 82764, 86108, 88374, 89661, 96408, 97812, 99704, 101764, 112167, 113256, 117832, 119548, 129162, 132561, 140904, 149556, 152646, 162019, 165528, 172216, 176748, 179322, 193743, 195624, 203528, 224334, 228969, 236797, 239096, 258324, 265122, 268983, 279851, 299112, 305292, 324038, 353496, 358644, 387486, 448668, 457938, 473594, 486057, 516648, 530244, 537966, 559702, 610584, 648076, 710391, 717288, 774972, 839553, 897336, 915876, 947188, 972114, 1060488, 1075932, 1119404, 1296152, 1420782, 1458171, 1549944, 1679106, 1831752, 1894376, 1944228, 2131173, 2151864, 2238808, 2518659, 2841564, 2916342, 3078361, 3358212, 3888456, 4262346, 5037318, 5683128, 5832684, 6156722, 6716424, 8524692, 9235083, 10074636, 11665368, 12313444, 17049384, 18470166, 20149272, 24626888, 27705249, 36940332, 55410498, 73880664, 110820996, 221641992]

約数ペア:

[(1, 221641992), (2, 110820996), (3, 73880664), (4, 55410498), (6, 36940332), (8, 27705249), (9, 24626888), (11, 20149272), (12, 18470166), (13, 17049384), (18, 12313444), (19, 11665368), (22, 10074636), (24, 9235083), (26, 8524692), (33, 6716424), (36, 6156722), (38, 5832684), (39, 5683128), (44, 5037318), (52, 4262346), (57, 3888456), (66, 3358212), (72, 3078361), (76, 2916342), (78, 2841564), (88, 2518659), (99, 2238808), (103, 2151864), (104, 2131173), (114, 1944228), (117, 1894376), (121, 1831752), (132, 1679106), (143, 1549944), (152, 1458171), (156, 1420782), (171, 1296152), (198, 1119404), (206, 1075932), (209, 1060488), (228, 972114), (234, 947188), (242, 915876), (247, 897336), (264, 839553), (286, 774972), (309, 717288), (312, 710391), (342, 648076), (363, 610584), (396, 559702), (412, 537966), (418, 530244), (429, 516648), (456, 486057), (468, 473594), (484, 457938), (494, 448668), (572, 387486), (618, 358644), (627, 353496), (684, 324038), (726, 305292), (741, 299112), (792, 279851), (824, 268983), (836, 265122), (858, 258324), (927, 239096), (936, 236797), (968, 228969), (988, 224334), (1089, 203528), (1133, 195624), (1144, 193743), (1236, 179322), (1254, 176748), (1287, 172216), (1339, 165528), (1368, 162019), (1452, 152646), (1482, 149556), (1573, 140904), (1672, 132561), (1716, 129162), (1854, 119548), (1881, 117832), (1957, 113256), (1976, 112167), (2178, 101764), (2223, 99704), (2266, 97812), (2299, 96408), (2472, 89661), (2508, 88374), (2574, 86108), (2678, 82764), (2717, 81576), (2904, 76323), (2964, 74778), (3146, 70452), (3399, 65208), (3432, 64581), (3708, 59774), (3762, 58916), (3914, 56628), (4017, 55176), (4356, 50882), (4446, 49852), (4532, 48906), (4598, 48204), (4719, 46968), (5016, 44187), (5148, 43054), (5356, 41382), (5434, 40788), (5871, 37752), (5928, 37389), (6292, 35226), (6798, 32604), (6897, 32136), (7416, 29887), (7524, 29458), (7828, 28314), (8034, 27588), (8151, 27192), (8712, 25441), (8892, 24926), (9064, 24453), (9196, 24102), (9438, 23484), (10197, 21736), (10296, 21527), (10712, 20691), (10868, 20394), (11742, 18876), (12051, 18392), (12463, 17784), (12584, 17613), (13596, 16302), (13794, 16068), (14157, 15656), (14729, 15048)]