198018722

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{473729}}^1$

素因数の和:473761

約数の個数: 16

約数和(自身を含む): 341085600

約数和(自身を除く): 143066878

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 473729, 947458, 5211019, 9000851, 10422038, 18001702, 99009361, 198018722]

約数ペア:

[(1, 198018722), (2, 99009361), (11, 18001702), (19, 10422038), (22, 9000851), (38, 5211019), (209, 947458), (418, 473729)]