209733494

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1\times {\mathrm{7193}}^1$

素因数の和:7495

約数の個数: 16

約数和(自身を含む): 321140160

約数和(自身を除く): 111406666

約数列:

[1, 2, 61, 122, 239, 478, 7193, 14386, 14579, 29158, 438773, 877546, 1719127, 3438254, 104866747, 209733494]

約数ペア:

[(1, 209733494), (2, 104866747), (61, 3438254), (122, 1719127), (239, 877546), (478, 438773), (7193, 29158), (14386, 14579)]