201814190

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{383}}^1$

素因数の和:521

約数の個数: 64

約数和(自身を含む): 398131200

約数和(自身を除く): 196317010

約数列:

[1, 2, 5, 10, 23, 29, 46, 58, 79, 115, 145, 158, 230, 290, 383, 395, 667, 766, 790, 1334, 1817, 1915, 2291, 3335, 3634, 3830, 4582, 6670, 8809, 9085, 11107, 11455, 17618, 18170, 22214, 22910, 30257, 44045, 52693, 55535, 60514, 88090, 105386, 111070, 151285, 255461, 263465, 302570, 510922, 526930, 695911, 877453, 1277305, 1391822, 1754906, 2554610, 3479555, 4387265, 6959110, 8774530, 20181419, 40362838, 100907095, 201814190]

約数ペア:

[(1, 201814190), (2, 100907095), (5, 40362838), (10, 20181419), (23, 8774530), (29, 6959110), (46, 4387265), (58, 3479555), (79, 2554610), (115, 1754906), (145, 1391822), (158, 1277305), (230, 877453), (290, 695911), (383, 526930), (395, 510922), (667, 302570), (766, 263465), (790, 255461), (1334, 151285), (1817, 111070), (1915, 105386), (2291, 88090), (3335, 60514), (3634, 55535), (3830, 52693), (4582, 44045), (6670, 30257), (8809, 22910), (9085, 22214), (11107, 18170), (11455, 17618)]