214309640

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{28051}}^1$

素因数の和:28253

約数の個数: 32

約数和(自身を含む): 484738560

約数和(自身を除く): 270428920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 3820, 7640, 28051, 56102, 112204, 140255, 224408, 280510, 561020, 1122040, 5357741, 10715482, 21430964, 26788705, 42861928, 53577410, 107154820, 214309640]

約数ペア:

[(1, 214309640), (2, 107154820), (4, 53577410), (5, 42861928), (8, 26788705), (10, 21430964), (20, 10715482), (40, 5357741), (191, 1122040), (382, 561020), (764, 280510), (955, 224408), (1528, 140255), (1910, 112204), (3820, 56102), (7640, 28051)]