220198730

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{1657}}^1$

素因数の和:1898

約数の個数: 32

約数和(自身を含む): 403610256

約数和(自身を除く): 183411526

約数列:

[1, 2, 5, 10, 97, 137, 194, 274, 485, 685, 970, 1370, 1657, 3314, 8285, 13289, 16570, 26578, 66445, 132890, 160729, 227009, 321458, 454018, 803645, 1135045, 1607290, 2270090, 22019873, 44039746, 110099365, 220198730]

約数ペア:

[(1, 220198730), (2, 110099365), (5, 44039746), (10, 22019873), (97, 2270090), (137, 1607290), (194, 1135045), (274, 803645), (485, 454018), (685, 321458), (970, 227009), (1370, 160729), (1657, 132890), (3314, 66445), (8285, 26578), (13289, 16570)]