208253785

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{347}}^1\times {\mathrm{4139}}^1$

素因数の和:4520

約数の個数: 16

約数和(自身を含む): 259329600

約数和(自身を除く): 51075815

約数列:

[1, 5, 29, 145, 347, 1735, 4139, 10063, 20695, 50315, 120031, 600155, 1436233, 7181165, 41650757, 208253785]

約数ペア:

[(1, 208253785), (5, 41650757), (29, 7181165), (145, 1436233), (347, 600155), (1735, 120031), (4139, 50315), (10063, 20695)]