199241480

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{32987}}^1$

素因数の和:33149

約数の個数: 32

約数和(自身を含む): 451275840

約数和(自身を除く): 252034360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 3020, 6040, 32987, 65974, 131948, 164935, 263896, 329870, 659740, 1319480, 4981037, 9962074, 19924148, 24905185, 39848296, 49810370, 99620740, 199241480]

約数ペア:

[(1, 199241480), (2, 99620740), (4, 49810370), (5, 39848296), (8, 24905185), (10, 19924148), (20, 9962074), (40, 4981037), (151, 1319480), (302, 659740), (604, 329870), (755, 263896), (1208, 164935), (1510, 131948), (3020, 65974), (6040, 32987)]