190654490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{86269}}^1$

素因数の和:86306

約数の個数: 32

約数和(自身を含む): 391320720

約数和(自身を除く): 200666230

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 86269, 172538, 431345, 862690, 1121497, 1466573, 2242994, 2933146, 5607485, 7332865, 11214970, 14665730, 19065449, 38130898, 95327245, 190654490]

約数ペア:

[(1, 190654490), (2, 95327245), (5, 38130898), (10, 19065449), (13, 14665730), (17, 11214970), (26, 7332865), (34, 5607485), (65, 2933146), (85, 2242994), (130, 1466573), (170, 1121497), (221, 862690), (442, 431345), (1105, 172538), (2210, 86269)]