208755710

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{191519}}^1$

素因数の和:191635

約数の個数: 16

約数和(自身を含む): 379209600

約数和(自身を除く): 170453890

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 191519, 383038, 957595, 1915190, 20875571, 41751142, 104377855, 208755710]

約数ペア:

[(1, 208755710), (2, 104377855), (5, 41751142), (10, 20875571), (109, 1915190), (218, 957595), (545, 383038), (1090, 191519)]