198156687

素因数分解:

$3^1\times {\mathrm{113}}^1\times {\mathrm{659}}^1\times {\mathrm{887}}^1$

素因数の和:1662

約数の個数: 16

約数和(自身を含む): 267252480

約数和(自身を除く): 69095793

約数列:

[1, 3, 113, 339, 659, 887, 1977, 2661, 74467, 100231, 223401, 300693, 584533, 1753599, 66052229, 198156687]

約数ペア:

[(1, 198156687), (3, 66052229), (113, 1753599), (339, 584533), (659, 300693), (887, 223401), (1977, 100231), (2661, 74467)]