208023130

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{424537}}^1$

素因数の和:424558

約数の個数: 24

約数和(自身を含む): 435575988

約数和(自身を除く): 227552858

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 424537, 849074, 2122685, 2971759, 4245370, 5943518, 14858795, 20802313, 29717590, 41604626, 104011565, 208023130]

約数ペア:

[(1, 208023130), (2, 104011565), (5, 41604626), (7, 29717590), (10, 20802313), (14, 14858795), (35, 5943518), (49, 4245370), (70, 2971759), (98, 2122685), (245, 849074), (490, 424537)]