199702970643

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{27457}}^1\times {\mathrm{220403}}^1$

素因数の和:247874

約数の個数: 16

約数和(自身を含む): 290488945536

約数和(自身を除く): 90785974893

約数列:

[1, 3, 11, 33, 27457, 82371, 220403, 302027, 661209, 906081, 2424433, 7273299, 6051605171, 18154815513, 66567656881, 199702970643]

約数ペア:

[(1, 199702970643), (3, 66567656881), (11, 18154815513), (33, 6051605171), (27457, 7273299), (82371, 2424433), (220403, 906081), (302027, 661209)]