218452428

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{47}}^2\times {\mathrm{67}}^1$

素因数の和:212

約数の個数: 108

約数和(自身を含む): 586585272

約数和(自身を除く): 368132844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 47, 67, 82, 94, 123, 134, 141, 164, 188, 201, 246, 268, 282, 369, 402, 423, 492, 564, 603, 738, 804, 846, 1206, 1476, 1692, 1927, 2209, 2412, 2747, 3149, 3854, 4418, 5494, 5781, 6298, 6627, 7708, 8241, 8836, 9447, 10988, 11562, 12596, 13254, 16482, 17343, 18894, 19881, 23124, 24723, 26508, 28341, 32964, 34686, 37788, 39762, 49446, 56682, 69372, 79524, 90569, 98892, 113364, 129109, 148003, 181138, 258218, 271707, 296006, 362276, 387327, 444009, 516436, 543414, 592012, 774654, 815121, 888018, 1086828, 1161981, 1332027, 1549308, 1630242, 1776036, 2323962, 2664054, 3260484, 4647924, 5328108, 6068123, 12136246, 18204369, 24272492, 36408738, 54613107, 72817476, 109226214, 218452428]

約数ペア:

[(1, 218452428), (2, 109226214), (3, 72817476), (4, 54613107), (6, 36408738), (9, 24272492), (12, 18204369), (18, 12136246), (36, 6068123), (41, 5328108), (47, 4647924), (67, 3260484), (82, 2664054), (94, 2323962), (123, 1776036), (134, 1630242), (141, 1549308), (164, 1332027), (188, 1161981), (201, 1086828), (246, 888018), (268, 815121), (282, 774654), (369, 592012), (402, 543414), (423, 516436), (492, 444009), (564, 387327), (603, 362276), (738, 296006), (804, 271707), (846, 258218), (1206, 181138), (1476, 148003), (1692, 129109), (1927, 113364), (2209, 98892), (2412, 90569), (2747, 79524), (3149, 69372), (3854, 56682), (4418, 49446), (5494, 39762), (5781, 37788), (6298, 34686), (6627, 32964), (7708, 28341), (8241, 26508), (8836, 24723), (9447, 23124), (10988, 19881), (11562, 18894), (12596, 17343), (13254, 16482)]