197480894

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{20147}}^1$

素因数の和:20204

約数の個数: 24

約数和(自身を含む): 331837560

約数和(自身を除く): 134356666

約数列:

[1, 2, 13, 26, 29, 58, 169, 338, 377, 754, 4901, 9802, 20147, 40294, 261911, 523822, 584263, 1168526, 3404843, 6809686, 7595419, 15190838, 98740447, 197480894]

約数ペア:

[(1, 197480894), (2, 98740447), (13, 15190838), (26, 7595419), (29, 6809686), (58, 3404843), (169, 1168526), (338, 584263), (377, 523822), (754, 261911), (4901, 40294), (9802, 20147)]