207609922

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{420263}}^1$

素因数の和:420297

約数の個数: 16

約数和(自身を含む): 353021760

約数和(自身を除く): 145411838

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 420263, 840526, 5463419, 7984997, 10926838, 15969994, 103804961, 207609922]

約数ペア:

[(1, 207609922), (2, 103804961), (13, 15969994), (19, 10926838), (26, 7984997), (38, 5463419), (247, 840526), (494, 420263)]