208026715

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{110359}}^1$

素因数の和:110406

約数の個数: 16

約数和(自身を含む): 278107200

約数和(自身を除く): 70080485

約数列:

[1, 5, 13, 29, 65, 145, 377, 1885, 110359, 551795, 1434667, 3200411, 7173335, 16002055, 41605343, 208026715]

約数ペア:

[(1, 208026715), (5, 41605343), (13, 16002055), (29, 7173335), (65, 3200411), (145, 1434667), (377, 551795), (1885, 110359)]