227922404

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{157841}}^1$

素因数の和:157883

約数の個数: 18

約数和(自身を含む): 420964614

約数和(自身を除く): 193042210

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 157841, 315682, 631364, 2998979, 5997958, 11995916, 56980601, 113961202, 227922404]

約数ペア:

[(1, 227922404), (2, 113961202), (4, 56980601), (19, 11995916), (38, 5997958), (76, 2998979), (361, 631364), (722, 315682), (1444, 157841)]