201557830

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{811}}^1\times {\mathrm{857}}^1$

素因数の和:1704

約数の個数: 32

約数和(自身を含む): 376215840

約数和(自身を除く): 174658010

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 811, 857, 1622, 1714, 4055, 4285, 8110, 8570, 23519, 24853, 47038, 49706, 117595, 124265, 235190, 248530, 695027, 1390054, 3475135, 6950270, 20155783, 40311566, 100778915, 201557830]

約数ペア:

[(1, 201557830), (2, 100778915), (5, 40311566), (10, 20155783), (29, 6950270), (58, 3475135), (145, 1390054), (290, 695027), (811, 248530), (857, 235190), (1622, 124265), (1714, 117595), (4055, 49706), (4285, 47038), (8110, 24853), (8570, 23519)]