212920984

素因数分解:

$2^3\times {\mathrm{3221}}^1\times {\mathrm{8263}}^1$

素因数の和:11490

約数の個数: 16

約数和(自身を含む): 399399120

約数和(自身を除く): 186478136

約数列:

[1, 2, 4, 8, 3221, 6442, 8263, 12884, 16526, 25768, 33052, 66104, 26615123, 53230246, 106460492, 212920984]

約数ペア:

[(1, 212920984), (2, 106460492), (4, 53230246), (8, 26615123), (3221, 66104), (6442, 33052), (8263, 25768), (12884, 16526)]