208096395

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{6547}}^1$

素因数の和:6731

約数の個数: 32

約数和(自身を含む): 360820992

約数和(自身を除く): 152724597

約数列:

[1, 3, 5, 13, 15, 39, 65, 163, 195, 489, 815, 2119, 2445, 6357, 6547, 10595, 19641, 31785, 32735, 85111, 98205, 255333, 425555, 1067161, 1276665, 3201483, 5335805, 13873093, 16007415, 41619279, 69365465, 208096395]

約数ペア:

[(1, 208096395), (3, 69365465), (5, 41619279), (13, 16007415), (15, 13873093), (39, 5335805), (65, 3201483), (163, 1276665), (195, 1067161), (489, 425555), (815, 255333), (2119, 98205), (2445, 85111), (6357, 32735), (6547, 31785), (10595, 19641)]