207097960

素因数分解:

$2^3\times 5^1\times {\mathrm{5177449}}^1$

素因数の和:5177460

約数の個数: 16

約数和(自身を含む): 465970500

約数和(自身を除く): 258872540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5177449, 10354898, 20709796, 25887245, 41419592, 51774490, 103548980, 207097960]

約数ペア:

[(1, 207097960), (2, 103548980), (4, 51774490), (5, 41419592), (8, 25887245), (10, 20709796), (20, 10354898), (40, 5177449)]