208031330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1600241}}^1$

素因数の和:1600261

約数の個数: 16

約数和(自身を含む): 403260984

約数和(自身を除く): 195229654

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1600241, 3200482, 8001205, 16002410, 20803133, 41606266, 104015665, 208031330]

約数ペア:

[(1, 208031330), (2, 104015665), (5, 41606266), (10, 20803133), (13, 16002410), (26, 8001205), (65, 3200482), (130, 1600241)]