220748879

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{4021}}^1$

素因数の和:4178

約数の個数: 16

約数和(自身を含む): 245953344

約数和(自身を除く): 25204465

約数列:

[1, 13, 41, 103, 533, 1339, 4021, 4223, 52273, 54899, 164861, 414163, 2143193, 5384119, 16980683, 220748879]

約数ペア:

[(1, 220748879), (13, 16980683), (41, 5384119), (103, 2143193), (533, 414163), (1339, 164861), (4021, 54899), (4223, 52273)]