221424454

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{19379}}^1$

素因数の和:19607

約数の個数: 16

約数和(自身を含む): 345351600

約数和(自身を除く): 123927146

約数列:

[1, 2, 29, 58, 197, 394, 5713, 11426, 19379, 38758, 561991, 1123982, 3817663, 7635326, 110712227, 221424454]

約数ペア:

[(1, 221424454), (2, 110712227), (29, 7635326), (58, 3817663), (197, 1123982), (394, 561991), (5713, 38758), (11426, 19379)]