201378074

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{278917}}^1$

素因数の和:278957

約数の個数: 12

約数和(自身を含む): 318803274

約数和(自身を除く): 117425200

約数列:

[1, 2, 19, 38, 361, 722, 278917, 557834, 5299423, 10598846, 100689037, 201378074]

約数ペア:

[(1, 201378074), (2, 100689037), (19, 10598846), (38, 5299423), (361, 557834), (722, 278917)]