218291268

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{641}}^1$

素因数の和:757

約数の個数: 96

約数和(自身を含む): 573793920

約数和(自身を除く): 355502652

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 59, 74, 78, 111, 118, 148, 156, 177, 222, 236, 354, 444, 481, 641, 708, 767, 962, 1282, 1443, 1534, 1923, 1924, 2183, 2301, 2564, 2886, 3068, 3846, 4366, 4602, 5772, 6549, 7692, 8333, 8732, 9204, 13098, 16666, 23717, 24999, 26196, 28379, 33332, 37819, 47434, 49998, 56758, 71151, 75638, 85137, 94868, 99996, 113457, 113516, 142302, 151276, 170274, 226914, 284604, 308321, 340548, 453828, 491647, 616642, 924963, 983294, 1233284, 1399303, 1474941, 1849926, 1966588, 2798606, 2949882, 3699852, 4197909, 5597212, 5899764, 8395818, 16791636, 18190939, 36381878, 54572817, 72763756, 109145634, 218291268]

約数ペア:

[(1, 218291268), (2, 109145634), (3, 72763756), (4, 54572817), (6, 36381878), (12, 18190939), (13, 16791636), (26, 8395818), (37, 5899764), (39, 5597212), (52, 4197909), (59, 3699852), (74, 2949882), (78, 2798606), (111, 1966588), (118, 1849926), (148, 1474941), (156, 1399303), (177, 1233284), (222, 983294), (236, 924963), (354, 616642), (444, 491647), (481, 453828), (641, 340548), (708, 308321), (767, 284604), (962, 226914), (1282, 170274), (1443, 151276), (1534, 142302), (1923, 113516), (1924, 113457), (2183, 99996), (2301, 94868), (2564, 85137), (2886, 75638), (3068, 71151), (3846, 56758), (4366, 49998), (4602, 47434), (5772, 37819), (6549, 33332), (7692, 28379), (8333, 26196), (8732, 24999), (9204, 23717), (13098, 16666)]