204221552

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{411737}}^1$

素因数の和:411776

約数の個数: 20

約数和(自身を含む): 408444096

約数和(自身を除く): 204222544

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 411737, 823474, 1646948, 3293896, 6587792, 12763847, 25527694, 51055388, 102110776, 204221552]

約数ペア:

[(1, 204221552), (2, 102110776), (4, 51055388), (8, 25527694), (16, 12763847), (31, 6587792), (62, 3293896), (124, 1646948), (248, 823474), (496, 411737)]