222470974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{142427}}^1$

素因数の和:142511

約数の個数: 16

約数和(自身を含む): 369173376

約数和(自身を除く): 146702402

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 142427, 284854, 1566697, 3133394, 10112317, 20224634, 111235487, 222470974]

約数ペア:

[(1, 222470974), (2, 111235487), (11, 20224634), (22, 10112317), (71, 3133394), (142, 1566697), (781, 284854), (1562, 142427)]