205589918

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{17623}}^1$

素因数の和:17951

約数の個数: 16

約数和(自身を含む): 325691520

約数和(自身を除く): 120101602

約数列:

[1, 2, 19, 38, 307, 614, 5833, 11666, 17623, 35246, 334837, 669674, 5410261, 10820522, 102794959, 205589918]

約数ペア:

[(1, 205589918), (2, 102794959), (19, 10820522), (38, 5410261), (307, 669674), (614, 334837), (5833, 35246), (11666, 17623)]