208034545

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{9629}}^1$

素因数の和:9812

約数の個数: 16

約数和(自身を含む): 260010000

約数和(自身を除く): 51975455

約数列:

[1, 5, 29, 145, 149, 745, 4321, 9629, 21605, 48145, 279241, 1396205, 1434721, 7173605, 41606909, 208034545]

約数ペア:

[(1, 208034545), (5, 41606909), (29, 7173605), (145, 1434721), (149, 1396205), (745, 279241), (4321, 48145), (9629, 21605)]