206564912

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{445183}}^1$

素因数の和:445220

約数の個数: 20

約数和(自身を含む): 414021120

約数和(自身を除く): 207456208

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 445183, 890366, 1780732, 3561464, 7122928, 12910307, 25820614, 51641228, 103282456, 206564912]

約数ペア:

[(1, 206564912), (2, 103282456), (4, 51641228), (8, 25820614), (16, 12910307), (29, 7122928), (58, 3561464), (116, 1780732), (232, 890366), (464, 445183)]