220773070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{3153901}}^1$

素因数の和:3153915

約数の個数: 16

約数和(自身を含む): 454161888

約数和(自身を除く): 233388818

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 3153901, 6307802, 15769505, 22077307, 31539010, 44154614, 110386535, 220773070]

約数ペア:

[(1, 220773070), (2, 110386535), (5, 44154614), (7, 31539010), (10, 22077307), (14, 15769505), (35, 6307802), (70, 3153901)]