220774610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{3153923}}^1$

素因数の和:3153937

約数の個数: 16

約数和(自身を含む): 454165056

約数和(自身を除く): 233390446

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 3153923, 6307846, 15769615, 22077461, 31539230, 44154922, 110387305, 220774610]

約数ペア:

[(1, 220774610), (2, 110387305), (5, 44154922), (7, 31539230), (10, 22077461), (14, 15769615), (35, 6307846), (70, 3153923)]