205489944

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{103}}^1\times {\mathrm{229}}^1$

素因数の和:366

約数の個数: 144

約数和(自身を含む): 620365200

約数和(自身を除く): 414875256

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 103, 121, 132, 198, 206, 229, 242, 264, 309, 363, 396, 412, 458, 484, 618, 687, 726, 792, 824, 916, 927, 968, 1089, 1133, 1236, 1374, 1452, 1832, 1854, 2061, 2178, 2266, 2472, 2519, 2748, 2904, 3399, 3708, 4122, 4356, 4532, 5038, 5496, 6798, 7416, 7557, 8244, 8712, 9064, 10076, 10197, 12463, 13596, 15114, 16488, 20152, 20394, 22671, 23587, 24926, 27192, 27709, 30228, 37389, 40788, 45342, 47174, 49852, 55418, 60456, 70761, 74778, 81576, 83127, 90684, 94348, 99704, 110836, 112167, 141522, 149556, 166254, 181368, 188696, 212283, 221672, 224334, 249381, 259457, 283044, 299112, 332508, 424566, 448668, 498762, 518914, 566088, 665016, 778371, 849132, 897336, 997524, 1037828, 1556742, 1698264, 1995048, 2075656, 2335113, 2854027, 3113484, 4670226, 5708054, 6226968, 8562081, 9340452, 11416108, 17124162, 18680904, 22832216, 25686243, 34248324, 51372486, 68496648, 102744972, 205489944]

約数ペア:

[(1, 205489944), (2, 102744972), (3, 68496648), (4, 51372486), (6, 34248324), (8, 25686243), (9, 22832216), (11, 18680904), (12, 17124162), (18, 11416108), (22, 9340452), (24, 8562081), (33, 6226968), (36, 5708054), (44, 4670226), (66, 3113484), (72, 2854027), (88, 2335113), (99, 2075656), (103, 1995048), (121, 1698264), (132, 1556742), (198, 1037828), (206, 997524), (229, 897336), (242, 849132), (264, 778371), (309, 665016), (363, 566088), (396, 518914), (412, 498762), (458, 448668), (484, 424566), (618, 332508), (687, 299112), (726, 283044), (792, 259457), (824, 249381), (916, 224334), (927, 221672), (968, 212283), (1089, 188696), (1133, 181368), (1236, 166254), (1374, 149556), (1452, 141522), (1832, 112167), (1854, 110836), (2061, 99704), (2178, 94348), (2266, 90684), (2472, 83127), (2519, 81576), (2748, 74778), (2904, 70761), (3399, 60456), (3708, 55418), (4122, 49852), (4356, 47174), (4532, 45342), (5038, 40788), (5496, 37389), (6798, 30228), (7416, 27709), (7557, 27192), (8244, 24926), (8712, 23587), (9064, 22671), (10076, 20394), (10197, 20152), (12463, 16488), (13596, 15114)]