221178636

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{3037}}^1$

素因数の和:3088

約数の個数: 108

約数和(自身を含む): 678980848

約数和(自身を除く): 457802212

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 289, 306, 357, 476, 578, 612, 714, 867, 1071, 1156, 1428, 1734, 2023, 2142, 2601, 3037, 3468, 4046, 4284, 5202, 6069, 6074, 8092, 9111, 10404, 12138, 12148, 18207, 18222, 21259, 24276, 27333, 36414, 36444, 42518, 51629, 54666, 63777, 72828, 85036, 103258, 109332, 127554, 154887, 191331, 206516, 255108, 309774, 361403, 382662, 464661, 619548, 722806, 765324, 877693, 929322, 1084209, 1445612, 1755386, 1858644, 2168418, 2633079, 3252627, 3510772, 4336836, 5266158, 6143851, 6505254, 7899237, 10532316, 12287702, 13010508, 15798474, 18431553, 24575404, 31596948, 36863106, 55294659, 73726212, 110589318, 221178636]

約数ペア:

[(1, 221178636), (2, 110589318), (3, 73726212), (4, 55294659), (6, 36863106), (7, 31596948), (9, 24575404), (12, 18431553), (14, 15798474), (17, 13010508), (18, 12287702), (21, 10532316), (28, 7899237), (34, 6505254), (36, 6143851), (42, 5266158), (51, 4336836), (63, 3510772), (68, 3252627), (84, 2633079), (102, 2168418), (119, 1858644), (126, 1755386), (153, 1445612), (204, 1084209), (238, 929322), (252, 877693), (289, 765324), (306, 722806), (357, 619548), (476, 464661), (578, 382662), (612, 361403), (714, 309774), (867, 255108), (1071, 206516), (1156, 191331), (1428, 154887), (1734, 127554), (2023, 109332), (2142, 103258), (2601, 85036), (3037, 72828), (3468, 63777), (4046, 54666), (4284, 51629), (5202, 42518), (6069, 36444), (6074, 36414), (8092, 27333), (9111, 24276), (10404, 21259), (12138, 18222), (12148, 18207)]