221799312

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1$

素因数の和:390

約数の個数: 240

約数和(自身を含む): 769375360

約数和(自身を除く): 547576048

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 36, 37, 38, 42, 48, 56, 57, 63, 72, 74, 76, 84, 111, 112, 114, 126, 133, 144, 148, 152, 168, 171, 222, 228, 252, 259, 266, 296, 304, 313, 333, 336, 342, 399, 444, 456, 504, 518, 532, 592, 626, 666, 684, 703, 777, 798, 888, 912, 939, 1008, 1036, 1064, 1197, 1252, 1332, 1368, 1406, 1554, 1596, 1776, 1878, 2072, 2109, 2128, 2191, 2331, 2394, 2504, 2664, 2736, 2812, 2817, 3108, 3192, 3756, 4144, 4218, 4382, 4662, 4788, 4921, 5008, 5328, 5624, 5634, 5947, 6216, 6327, 6384, 6573, 7512, 8436, 8764, 9324, 9576, 9842, 11248, 11268, 11581, 11894, 12432, 12654, 13146, 14763, 15024, 16872, 17528, 17841, 18648, 19152, 19684, 19719, 22536, 23162, 23788, 25308, 26292, 29526, 33744, 34743, 35056, 35682, 37296, 39368, 39438, 41629, 44289, 45072, 46324, 47576, 50616, 52584, 53523, 59052, 69486, 71364, 78736, 78876, 81067, 83258, 88578, 92648, 95152, 101232, 104229, 105168, 107046, 118104, 124887, 138972, 142728, 157752, 162134, 166516, 177156, 185296, 208458, 214092, 220039, 236208, 243201, 249774, 277944, 285456, 315504, 324268, 333032, 354312, 374661, 416916, 428184, 440078, 486402, 499548, 555888, 648536, 660117, 666064, 708624, 729603, 749322, 833832, 856368, 880156, 972804, 999096, 1297072, 1320234, 1459206, 1498644, 1540273, 1667664, 1760312, 1945608, 1980351, 1998192, 2640468, 2918412, 2997288, 3080546, 3520624, 3891216, 3960702, 4620819, 5280936, 5836824, 5994576, 6161092, 7921404, 9241638, 10561872, 11673648, 12322184, 13862457, 15842808, 18483276, 24644368, 27724914, 31685616, 36966552, 55449828, 73933104, 110899656, 221799312]

約数ペア:

[(1, 221799312), (2, 110899656), (3, 73933104), (4, 55449828), (6, 36966552), (7, 31685616), (8, 27724914), (9, 24644368), (12, 18483276), (14, 15842808), (16, 13862457), (18, 12322184), (19, 11673648), (21, 10561872), (24, 9241638), (28, 7921404), (36, 6161092), (37, 5994576), (38, 5836824), (42, 5280936), (48, 4620819), (56, 3960702), (57, 3891216), (63, 3520624), (72, 3080546), (74, 2997288), (76, 2918412), (84, 2640468), (111, 1998192), (112, 1980351), (114, 1945608), (126, 1760312), (133, 1667664), (144, 1540273), (148, 1498644), (152, 1459206), (168, 1320234), (171, 1297072), (222, 999096), (228, 972804), (252, 880156), (259, 856368), (266, 833832), (296, 749322), (304, 729603), (313, 708624), (333, 666064), (336, 660117), (342, 648536), (399, 555888), (444, 499548), (456, 486402), (504, 440078), (518, 428184), (532, 416916), (592, 374661), (626, 354312), (666, 333032), (684, 324268), (703, 315504), (777, 285456), (798, 277944), (888, 249774), (912, 243201), (939, 236208), (1008, 220039), (1036, 214092), (1064, 208458), (1197, 185296), (1252, 177156), (1332, 166516), (1368, 162134), (1406, 157752), (1554, 142728), (1596, 138972), (1776, 124887), (1878, 118104), (2072, 107046), (2109, 105168), (2128, 104229), (2191, 101232), (2331, 95152), (2394, 92648), (2504, 88578), (2664, 83258), (2736, 81067), (2812, 78876), (2817, 78736), (3108, 71364), (3192, 69486), (3756, 59052), (4144, 53523), (4218, 52584), (4382, 50616), (4662, 47576), (4788, 46324), (4921, 45072), (5008, 44289), (5328, 41629), (5624, 39438), (5634, 39368), (5947, 37296), (6216, 35682), (6327, 35056), (6384, 34743), (6573, 33744), (7512, 29526), (8436, 26292), (8764, 25308), (9324, 23788), (9576, 23162), (9842, 22536), (11248, 19719), (11268, 19684), (11581, 19152), (11894, 18648), (12432, 17841), (12654, 17528), (13146, 16872), (14763, 15024)]