221740922

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{127291}}^1$

素因数の和:127373

約数の個数: 16

約数和(自身を含む): 363545952

約数和(自身を除く): 141805030

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 127291, 254582, 1654783, 3309566, 8528497, 17056994, 110870461, 221740922]

約数ペア:

[(1, 221740922), (2, 110870461), (13, 17056994), (26, 8528497), (67, 3309566), (134, 1654783), (871, 254582), (1742, 127291)]