202920448

素因数分解:

$2^9\times {\mathrm{251}}^1\times {\mathrm{1579}}^1$

素因数の和:1848

約数の個数: 40

約数和(自身を含む): 407317680

約数和(自身を除く): 204397232

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 251, 256, 502, 512, 1004, 1579, 2008, 3158, 4016, 6316, 8032, 12632, 16064, 25264, 32128, 50528, 64256, 101056, 128512, 202112, 396329, 404224, 792658, 808448, 1585316, 3170632, 6341264, 12682528, 25365056, 50730112, 101460224, 202920448]

約数ペア:

[(1, 202920448), (2, 101460224), (4, 50730112), (8, 25365056), (16, 12682528), (32, 6341264), (64, 3170632), (128, 1585316), (251, 808448), (256, 792658), (502, 404224), (512, 396329), (1004, 202112), (1579, 128512), (2008, 101056), (3158, 64256), (4016, 50528), (6316, 32128), (8032, 25264), (12632, 16064)]