220668838

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{54059}}^1$

素因数の和:54231

約数の個数: 16

約数和(自身を含む): 358742160

約数和(自身を除く): 138073322

約数列:

[1, 2, 13, 26, 157, 314, 2041, 4082, 54059, 108118, 702767, 1405534, 8487263, 16974526, 110334419, 220668838]

約数ペア:

[(1, 220668838), (2, 110334419), (13, 16974526), (26, 8487263), (157, 1405534), (314, 702767), (2041, 108118), (4082, 54059)]