193148980

素因数分解:

$2^2\times 5^1\times {\mathrm{9657449}}^1$

素因数の和:9657458

約数の個数: 12

約数和(自身を含む): 405612900

約数和(自身を除く): 212463920

約数列:

[1, 2, 4, 5, 10, 20, 9657449, 19314898, 38629796, 48287245, 96574490, 193148980]

約数ペア:

[(1, 193148980), (2, 96574490), (4, 48287245), (5, 38629796), (10, 19314898), (20, 9657449)]