207701416

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1997129}}^1$

素因数の和:1997148

約数の個数: 16

約数和(自身を含む): 419397300

約数和(自身を除く): 211695884

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1997129, 3994258, 7988516, 15977032, 25962677, 51925354, 103850708, 207701416]

約数ペア:

[(1, 207701416), (2, 103850708), (4, 51925354), (8, 25962677), (13, 15977032), (26, 7988516), (52, 3994258), (104, 1997129)]