221245332

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1607}}^1$

素因数の和:1781

約数の個数: 96

約数和(自身を含む): 648345600

約数和(自身を除く): 427100268

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 149, 154, 231, 298, 308, 447, 462, 596, 894, 924, 1043, 1607, 1639, 1788, 2086, 3129, 3214, 3278, 4172, 4821, 4917, 6258, 6428, 6556, 9642, 9834, 11249, 11473, 12516, 17677, 19284, 19668, 22498, 22946, 33747, 34419, 35354, 44996, 45892, 53031, 67494, 68838, 70708, 106062, 123739, 134988, 137676, 212124, 239443, 247478, 371217, 478886, 494956, 718329, 742434, 957772, 1436658, 1484868, 1676101, 2633873, 2873316, 3352202, 5028303, 5267746, 6704404, 7901619, 10056606, 10535492, 15803238, 18437111, 20113212, 31606476, 36874222, 55311333, 73748444, 110622666, 221245332]

約数ペア:

[(1, 221245332), (2, 110622666), (3, 73748444), (4, 55311333), (6, 36874222), (7, 31606476), (11, 20113212), (12, 18437111), (14, 15803238), (21, 10535492), (22, 10056606), (28, 7901619), (33, 6704404), (42, 5267746), (44, 5028303), (66, 3352202), (77, 2873316), (84, 2633873), (132, 1676101), (149, 1484868), (154, 1436658), (231, 957772), (298, 742434), (308, 718329), (447, 494956), (462, 478886), (596, 371217), (894, 247478), (924, 239443), (1043, 212124), (1607, 137676), (1639, 134988), (1788, 123739), (2086, 106062), (3129, 70708), (3214, 68838), (3278, 67494), (4172, 53031), (4821, 45892), (4917, 44996), (6258, 35354), (6428, 34419), (6556, 33747), (9642, 22946), (9834, 22498), (11249, 19668), (11473, 19284), (12516, 17677)]