249968360

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{41941}}^1$

素因数の和:42101

約数の個数: 32

約数和(自身を含む): 566217000

約数和(自身を除く): 316248640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2980, 5960, 41941, 83882, 167764, 209705, 335528, 419410, 838820, 1677640, 6249209, 12498418, 24996836, 31246045, 49993672, 62492090, 124984180, 249968360]

約数ペア:

[(1, 249968360), (2, 124984180), (4, 62492090), (5, 49993672), (8, 31246045), (10, 24996836), (20, 12498418), (40, 6249209), (149, 1677640), (298, 838820), (596, 419410), (745, 335528), (1192, 209705), (1490, 167764), (2980, 83882), (5960, 41941)]