220007554

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{53897}}^1$

素因数の和:54069

約数の個数: 16

約数和(自身を含む): 357667128

約数和(自身を除く): 137659574

約数列:

[1, 2, 13, 26, 157, 314, 2041, 4082, 53897, 107794, 700661, 1401322, 8461829, 16923658, 110003777, 220007554]

約数ペア:

[(1, 220007554), (2, 110003777), (13, 16923658), (26, 8461829), (157, 1401322), (314, 700661), (2041, 107794), (4082, 53897)]