201256688

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{237331}}^1$

素因数の和:237392

約数の個数: 20

約数和(自身を含む): 397293768

約数和(自身を除く): 196037080

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 237331, 474662, 949324, 1898648, 3797296, 12578543, 25157086, 50314172, 100628344, 201256688]

約数ペア:

[(1, 201256688), (2, 100628344), (4, 50314172), (8, 25157086), (16, 12578543), (53, 3797296), (106, 1898648), (212, 949324), (424, 474662), (848, 237331)]