202489220

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{89597}}^1$

素因数の和:89719

約数の個数: 24

約数和(自身を含む): 428995224

約数和(自身を除く): 226506004

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 89597, 179194, 358388, 447985, 895970, 1791940, 10124461, 20248922, 40497844, 50622305, 101244610, 202489220]

約数ペア:

[(1, 202489220), (2, 101244610), (4, 50622305), (5, 40497844), (10, 20248922), (20, 10124461), (113, 1791940), (226, 895970), (452, 447985), (565, 358388), (1130, 179194), (2260, 89597)]