217217124

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{1289}}^1$

素因数の和:1481

約数の個数: 72

約数和(自身を含む): 570984960

約数和(自身を除く): 353767836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 151, 186, 279, 302, 372, 453, 558, 604, 906, 1116, 1289, 1359, 1812, 2578, 2718, 3867, 4681, 5156, 5436, 7734, 9362, 11601, 14043, 15468, 18724, 23202, 28086, 39959, 42129, 46404, 56172, 79918, 84258, 119877, 159836, 168516, 194639, 239754, 359631, 389278, 479508, 583917, 719262, 778556, 1167834, 1438524, 1751751, 2335668, 3503502, 6033809, 7007004, 12067618, 18101427, 24135236, 36202854, 54304281, 72405708, 108608562, 217217124]

約数ペア:

[(1, 217217124), (2, 108608562), (3, 72405708), (4, 54304281), (6, 36202854), (9, 24135236), (12, 18101427), (18, 12067618), (31, 7007004), (36, 6033809), (62, 3503502), (93, 2335668), (124, 1751751), (151, 1438524), (186, 1167834), (279, 778556), (302, 719262), (372, 583917), (453, 479508), (558, 389278), (604, 359631), (906, 239754), (1116, 194639), (1289, 168516), (1359, 159836), (1812, 119877), (2578, 84258), (2718, 79918), (3867, 56172), (4681, 46404), (5156, 42129), (5436, 39959), (7734, 28086), (9362, 23202), (11601, 18724), (14043, 15468)]