200809723990

素因数分解:

$2^1\times 5^1\times {\mathrm{16103}}^1\times {\mathrm{1247033}}^1$

素因数の和:1263143

約数の個数: 16

約数和(自身を含む): 361480239648

約数和(自身を除く): 160670515658

約数列:

[1, 2, 5, 10, 16103, 32206, 80515, 161030, 1247033, 2494066, 6235165, 12470330, 20080972399, 40161944798, 100404861995, 200809723990]

約数ペア:

[(1, 200809723990), (2, 100404861995), (5, 40161944798), (10, 20080972399), (16103, 12470330), (32206, 6235165), (80515, 2494066), (161030, 1247033)]