201628490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2880407}}^1$

素因数の和:2880421

約数の個数: 16

約数和(自身を含む): 414778752

約数和(自身を除く): 213150262

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2880407, 5760814, 14402035, 20162849, 28804070, 40325698, 100814245, 201628490]

約数ペア:

[(1, 201628490), (2, 100814245), (5, 40325698), (7, 28804070), (10, 20162849), (14, 14402035), (35, 5760814), (70, 2880407)]