200997640

素因数分解:

$2^3\times 5^1\times {\mathrm{751}}^1\times {\mathrm{6691}}^1$

素因数の和:7453

約数の個数: 32

約数和(自身を含む): 452914560

約数和(自身を除く): 251916920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 751, 1502, 3004, 3755, 6008, 6691, 7510, 13382, 15020, 26764, 30040, 33455, 53528, 66910, 133820, 267640, 5024941, 10049882, 20099764, 25124705, 40199528, 50249410, 100498820, 200997640]

約数ペア:

[(1, 200997640), (2, 100498820), (4, 50249410), (5, 40199528), (8, 25124705), (10, 20099764), (20, 10049882), (40, 5024941), (751, 267640), (1502, 133820), (3004, 66910), (3755, 53528), (6008, 33455), (6691, 30040), (7510, 26764), (13382, 15020)]