203350498

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1$

素因数の和:379

約数の個数: 64

約数和(自身を含む): 368831232

約数和(自身を除く): 165480734

約数列:

[1, 2, 13, 17, 23, 26, 34, 46, 83, 166, 221, 241, 299, 391, 442, 482, 598, 782, 1079, 1411, 1909, 2158, 2822, 3133, 3818, 4097, 5083, 5543, 6266, 8194, 10166, 11086, 18343, 20003, 24817, 32453, 36686, 40006, 49634, 53261, 64906, 72059, 94231, 106522, 144118, 188462, 260039, 340051, 421889, 460069, 520078, 680102, 843778, 920138, 1225003, 2450006, 4420663, 5980897, 7821173, 8841326, 11961794, 15642346, 101675249, 203350498]

約数ペア:

[(1, 203350498), (2, 101675249), (13, 15642346), (17, 11961794), (23, 8841326), (26, 7821173), (34, 5980897), (46, 4420663), (83, 2450006), (166, 1225003), (221, 920138), (241, 843778), (299, 680102), (391, 520078), (442, 460069), (482, 421889), (598, 340051), (782, 260039), (1079, 188462), (1411, 144118), (1909, 106522), (2158, 94231), (2822, 72059), (3133, 64906), (3818, 53261), (4097, 49634), (5083, 40006), (5543, 36686), (6266, 32453), (8194, 24817), (10166, 20003), (11086, 18343)]