228328139

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{223}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 270273024

約数和(自身を除く): 41944885

約数列:

[1, 13, 17, 41, 113, 221, 223, 533, 697, 1469, 1921, 2899, 3791, 4633, 9061, 9143, 24973, 25199, 49283, 60229, 78761, 118859, 155431, 327587, 428383, 1023893, 1033159, 2020603, 5568979, 13431067, 17563703, 228328139]

約数ペア:

[(1, 228328139), (13, 17563703), (17, 13431067), (41, 5568979), (113, 2020603), (221, 1033159), (223, 1023893), (533, 428383), (697, 327587), (1469, 155431), (1921, 118859), (2899, 78761), (3791, 60229), (4633, 49283), (9061, 25199), (9143, 24973)]