204883018

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1\times {\mathrm{3989}}^1$

素因数の和:4473

約数の個数: 16

約数和(自身を含む): 313183080

約数和(自身を除く): 108300062

約数列:

[1, 2, 61, 122, 421, 842, 3989, 7978, 25681, 51362, 243329, 486658, 1679369, 3358738, 102441509, 204883018]

約数ペア:

[(1, 204883018), (2, 102441509), (61, 3358738), (122, 1679369), (421, 486658), (842, 243329), (3989, 51362), (7978, 25681)]