212841080

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{231349}}^1$

素因数の和:231383

約数の個数: 32

約数和(自身を含む): 499716000

約数和(自身を除く): 286874920

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 231349, 462698, 925396, 1156745, 1850792, 2313490, 4626980, 5321027, 9253960, 10642054, 21284108, 26605135, 42568216, 53210270, 106420540, 212841080]

約数ペア:

[(1, 212841080), (2, 106420540), (4, 53210270), (5, 42568216), (8, 26605135), (10, 21284108), (20, 10642054), (23, 9253960), (40, 5321027), (46, 4626980), (92, 2313490), (115, 1850792), (184, 1156745), (230, 925396), (460, 462698), (920, 231349)]