207164012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{29989}}^1$

素因数の和:30161

約数の個数: 24

約数和(自身を含む): 398027280

約数和(自身を除く): 190863268

約数列:

[1, 2, 4, 11, 22, 44, 157, 314, 628, 1727, 3454, 6908, 29989, 59978, 119956, 329879, 659758, 1319516, 4708273, 9416546, 18833092, 51791003, 103582006, 207164012]

約数ペア:

[(1, 207164012), (2, 103582006), (4, 51791003), (11, 18833092), (22, 9416546), (44, 4708273), (157, 1319516), (314, 659758), (628, 329879), (1727, 119956), (3454, 59978), (6908, 29989)]