201812978

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{317}}^1\times {\mathrm{4751}}^1$

素因数の和:5137

約数の個数: 16

約数和(自身を含む): 308271744

約数和(自身を除く): 106458766

約数列:

[1, 2, 67, 134, 317, 634, 4751, 9502, 21239, 42478, 318317, 636634, 1506067, 3012134, 100906489, 201812978]

約数ペア:

[(1, 201812978), (2, 100906489), (67, 3012134), (134, 1506067), (317, 636634), (634, 318317), (4751, 42478), (9502, 21239)]