188290420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{409327}}^1$

素因数の和:409359

約数の個数: 24

約数和(自身を含む): 412602624

約数和(自身を除く): 224312204

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 409327, 818654, 1637308, 2046635, 4093270, 8186540, 9414521, 18829042, 37658084, 47072605, 94145210, 188290420]

約数ペア:

[(1, 188290420), (2, 94145210), (4, 47072605), (5, 37658084), (10, 18829042), (20, 9414521), (23, 8186540), (46, 4093270), (92, 2046635), (115, 1637308), (230, 818654), (460, 409327)]