191260

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:213

約数の個数: 24

約数和(自身を含む): 410256

約数和(自身を除く): 218996

約数列:

[1, 2, 4, 5, 10, 20, 73, 131, 146, 262, 292, 365, 524, 655, 730, 1310, 1460, 2620, 9563, 19126, 38252, 47815, 95630, 191260]

約数ペア:

[(1, 191260), (2, 95630), (4, 47815), (5, 38252), (10, 19126), (20, 9563), (73, 2620), (131, 1460), (146, 1310), (262, 730), (292, 655), (365, 524)]