204713015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{30577}}^1$

素因数の和:30698

約数の個数: 16

約数和(自身を含む): 267129408

約数和(自身を除く): 62416393

約数列:

[1, 5, 13, 65, 103, 515, 1339, 6695, 30577, 152885, 397501, 1987505, 3149431, 15747155, 40942603, 204713015]

約数ペア:

[(1, 204713015), (5, 40942603), (13, 15747155), (65, 3149431), (103, 1987505), (515, 397501), (1339, 152885), (6695, 30577)]