201997999273

素因数分解:

$7^1\times {\mathrm{307}}^1\times {\mathrm{887}}^1\times {\mathrm{105971}}^1$

素因数の和:107172

約数の個数: 16

約数和(自身を含む): 231870127104

約数和(自身を除く): 29872127831

約数列:

[1, 7, 307, 887, 2149, 6209, 105971, 272309, 741797, 1906163, 32533097, 93996277, 227731679, 657973939, 28856857039, 201997999273]

約数ペア:

[(1, 201997999273), (7, 28856857039), (307, 657973939), (887, 227731679), (2149, 93996277), (6209, 32533097), (105971, 1906163), (272309, 741797)]