220106872

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{6263}}^1$

素因数の和:6483

約数の個数: 32

約数和(自身を含む): 432967680

約数和(自身を除く): 212860808

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 191, 382, 764, 1528, 4393, 6263, 8786, 12526, 17572, 25052, 35144, 50104, 144049, 288098, 576196, 1152392, 1196233, 2392466, 4784932, 9569864, 27513359, 55026718, 110053436, 220106872]

約数ペア:

[(1, 220106872), (2, 110053436), (4, 55026718), (8, 27513359), (23, 9569864), (46, 4784932), (92, 2392466), (184, 1196233), (191, 1152392), (382, 576196), (764, 288098), (1528, 144049), (4393, 50104), (6263, 35144), (8786, 25052), (12526, 17572)]