218042950

素因数分解:

$2^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{33289}}^1$

素因数の和:33432

約数の個数: 24

約数和(自身を含む): 408668040

約数和(自身を除く): 190625090

約数列:

[1, 2, 5, 10, 25, 50, 131, 262, 655, 1310, 3275, 6550, 33289, 66578, 166445, 332890, 832225, 1664450, 4360859, 8721718, 21804295, 43608590, 109021475, 218042950]

約数ペア:

[(1, 218042950), (2, 109021475), (5, 43608590), (10, 21804295), (25, 8721718), (50, 4360859), (131, 1664450), (262, 832225), (655, 332890), (1310, 166445), (3275, 66578), (6550, 33289)]