196755890

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{141551}}^1$

素因数の和:141697

約数の個数: 16

約数和(自身を含む): 356711040

約数和(自身を除く): 159955150

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 141551, 283102, 707755, 1415510, 19675589, 39351178, 98377945, 196755890]

約数ペア:

[(1, 196755890), (2, 98377945), (5, 39351178), (10, 19675589), (139, 1415510), (278, 707755), (695, 283102), (1390, 141551)]