207919009

素因数分解:

${\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{887}}^1$

素因数の和:1112

約数の個数: 16

約数和(自身を含む): 220579200

約数和(自身を除く): 12660191

約数列:

[1, 29, 59, 137, 887, 1711, 3973, 8083, 25723, 52333, 121519, 234407, 1517657, 3524051, 7169621, 207919009]

約数ペア:

[(1, 207919009), (29, 7169621), (59, 3524051), (137, 1517657), (887, 234407), (1711, 121519), (3973, 52333), (8083, 25723)]