217877530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1675981}}^1$

素因数の和:1676001

約数の個数: 16

約数和(自身を含む): 422347464

約数和(自身を除く): 204469934

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1675981, 3351962, 8379905, 16759810, 21787753, 43575506, 108938765, 217877530]

約数ペア:

[(1, 217877530), (2, 108938765), (5, 43575506), (10, 21787753), (13, 16759810), (26, 8379905), (65, 3351962), (130, 1675981)]