271119790

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{64399}}^1$

素因数の和:64827

約数の個数: 16

約数和(自身を含む): 489182400

約数和(自身を除く): 218062610

約数列:

[1, 2, 5, 10, 421, 842, 2105, 4210, 64399, 128798, 321995, 643990, 27111979, 54223958, 135559895, 271119790]

約数ペア:

[(1, 271119790), (2, 135559895), (5, 54223958), (10, 27111979), (421, 643990), (842, 321995), (2105, 128798), (4210, 64399)]