207920464

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{351217}}^1$

素因数の和:351262

約数の個数: 20

約数和(自身を含む): 413734804

約数和(自身を除く): 205814340

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 351217, 702434, 1404868, 2809736, 5619472, 12995029, 25990058, 51980116, 103960232, 207920464]

約数ペア:

[(1, 207920464), (2, 103960232), (4, 51980116), (8, 25990058), (16, 12995029), (37, 5619472), (74, 2809736), (148, 1404868), (296, 702434), (592, 351217)]