218186928

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1321}}^1$

素因数の和:1403

約数の個数: 120

約数和(自身を含む): 647843456

約数和(自身を除く): 429656528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 37, 48, 62, 72, 74, 93, 111, 124, 144, 148, 186, 222, 248, 279, 296, 333, 372, 444, 496, 558, 592, 666, 744, 888, 1116, 1147, 1321, 1332, 1488, 1776, 2232, 2294, 2642, 2664, 3441, 3963, 4464, 4588, 5284, 5328, 6882, 7926, 9176, 10323, 10568, 11889, 13764, 15852, 18352, 20646, 21136, 23778, 27528, 31704, 40951, 41292, 47556, 48877, 55056, 63408, 81902, 82584, 95112, 97754, 122853, 146631, 163804, 165168, 190224, 195508, 245706, 293262, 327608, 368559, 391016, 439893, 491412, 586524, 655216, 737118, 782032, 879786, 982824, 1173048, 1474236, 1515187, 1759572, 1965648, 2346096, 2948472, 3030374, 3519144, 4545561, 5896944, 6060748, 7038288, 9091122, 12121496, 13636683, 18182244, 24242992, 27273366, 36364488, 54546732, 72728976, 109093464, 218186928]

約数ペア:

[(1, 218186928), (2, 109093464), (3, 72728976), (4, 54546732), (6, 36364488), (8, 27273366), (9, 24242992), (12, 18182244), (16, 13636683), (18, 12121496), (24, 9091122), (31, 7038288), (36, 6060748), (37, 5896944), (48, 4545561), (62, 3519144), (72, 3030374), (74, 2948472), (93, 2346096), (111, 1965648), (124, 1759572), (144, 1515187), (148, 1474236), (186, 1173048), (222, 982824), (248, 879786), (279, 782032), (296, 737118), (333, 655216), (372, 586524), (444, 491412), (496, 439893), (558, 391016), (592, 368559), (666, 327608), (744, 293262), (888, 245706), (1116, 195508), (1147, 190224), (1321, 165168), (1332, 163804), (1488, 146631), (1776, 122853), (2232, 97754), (2294, 95112), (2642, 82584), (2664, 81902), (3441, 63408), (3963, 55056), (4464, 48877), (4588, 47556), (5284, 41292), (5328, 40951), (6882, 31704), (7926, 27528), (9176, 23778), (10323, 21136), (10568, 20646), (11889, 18352), (13764, 15852)]