210506604

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:324

約数の個数: 144

約数和(自身を含む): 625632000

約数和(自身を除く): 415125396

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 121, 132, 139, 149, 154, 231, 242, 278, 298, 308, 363, 417, 447, 462, 484, 556, 596, 726, 834, 847, 894, 924, 973, 1043, 1452, 1529, 1639, 1668, 1694, 1788, 1946, 2086, 2541, 2919, 3058, 3129, 3278, 3388, 3892, 4172, 4587, 4917, 5082, 5838, 6116, 6258, 6556, 9174, 9834, 10164, 10703, 11473, 11676, 12516, 16819, 18029, 18348, 19668, 20711, 21406, 22946, 32109, 33638, 34419, 36058, 41422, 42812, 45892, 50457, 54087, 62133, 64218, 67276, 68838, 72116, 82844, 100914, 108174, 117733, 124266, 126203, 128436, 137676, 144977, 201828, 216348, 227821, 235466, 248532, 252406, 289954, 353199, 378609, 434931, 455642, 470932, 504812, 579908, 683463, 706398, 757218, 869862, 911284, 1366926, 1412796, 1514436, 1594747, 1739724, 2506031, 2733852, 3189494, 4784241, 5012062, 6378988, 7518093, 9568482, 10024124, 15036186, 17542217, 19136964, 30072372, 35084434, 52626651, 70168868, 105253302, 210506604]

約数ペア:

[(1, 210506604), (2, 105253302), (3, 70168868), (4, 52626651), (6, 35084434), (7, 30072372), (11, 19136964), (12, 17542217), (14, 15036186), (21, 10024124), (22, 9568482), (28, 7518093), (33, 6378988), (42, 5012062), (44, 4784241), (66, 3189494), (77, 2733852), (84, 2506031), (121, 1739724), (132, 1594747), (139, 1514436), (149, 1412796), (154, 1366926), (231, 911284), (242, 869862), (278, 757218), (298, 706398), (308, 683463), (363, 579908), (417, 504812), (447, 470932), (462, 455642), (484, 434931), (556, 378609), (596, 353199), (726, 289954), (834, 252406), (847, 248532), (894, 235466), (924, 227821), (973, 216348), (1043, 201828), (1452, 144977), (1529, 137676), (1639, 128436), (1668, 126203), (1694, 124266), (1788, 117733), (1946, 108174), (2086, 100914), (2541, 82844), (2919, 72116), (3058, 68838), (3129, 67276), (3278, 64218), (3388, 62133), (3892, 54087), (4172, 50457), (4587, 45892), (4917, 42812), (5082, 41422), (5838, 36058), (6116, 34419), (6258, 33638), (6556, 32109), (9174, 22946), (9834, 21406), (10164, 20711), (10703, 19668), (11473, 18348), (11676, 18029), (12516, 16819)]