209213627

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{491}}^1\times {\mathrm{2099}}^1$

素因数の和:2626

約数の個数: 16

約数和(自身を含む): 247968000

約数和(自身を除く): 38754373

約数列:

[1, 7, 29, 203, 491, 2099, 3437, 14239, 14693, 60871, 99673, 426097, 1030609, 7214263, 29887661, 209213627]

約数ペア:

[(1, 209213627), (7, 29887661), (29, 7214263), (203, 1030609), (491, 426097), (2099, 99673), (3437, 60871), (14239, 14693)]