220138414

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{449}}^1\times {\mathrm{5701}}^1$

素因数の和:6195

約数の個数: 16

約数和(自身を含む): 338698800

約数和(自身を除く): 118560386

約数列:

[1, 2, 43, 86, 449, 898, 5701, 11402, 19307, 38614, 245143, 490286, 2559749, 5119498, 110069207, 220138414]

約数ペア:

[(1, 220138414), (2, 110069207), (43, 5119498), (86, 2559749), (449, 490286), (898, 245143), (5701, 38614), (11402, 19307)]