196221590

素因数分解:

$2^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{109621}}^1$

素因数の和:109807

約数の個数: 16

約数和(自身を含む): 355175280

約数和(自身を除く): 158953690

約数列:

[1, 2, 5, 10, 179, 358, 895, 1790, 109621, 219242, 548105, 1096210, 19622159, 39244318, 98110795, 196221590]

約数ペア:

[(1, 196221590), (2, 98110795), (5, 39244318), (10, 19622159), (179, 1096210), (358, 548105), (895, 219242), (1790, 109621)]