194972752

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{2957}}^1$

素因数の和:3295

約数の個数: 40

約数和(自身を含む): 408239496

約数和(自身を除く): 213266744

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 317, 634, 1268, 2536, 2957, 4121, 5072, 5914, 8242, 11828, 16484, 23656, 32968, 38441, 47312, 65936, 76882, 153764, 307528, 615056, 937369, 1874738, 3749476, 7498952, 12185797, 14997904, 24371594, 48743188, 97486376, 194972752]

約数ペア:

[(1, 194972752), (2, 97486376), (4, 48743188), (8, 24371594), (13, 14997904), (16, 12185797), (26, 7498952), (52, 3749476), (104, 1874738), (208, 937369), (317, 615056), (634, 307528), (1268, 153764), (2536, 76882), (2957, 65936), (4121, 47312), (5072, 38441), (5914, 32968), (8242, 23656), (11828, 16484)]