220363247

素因数分解:

${\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1\times {\mathrm{827}}^1$

素因数の和:1142

約数の個数: 16

約数和(自身を含む): 241113600

約数和(自身を除く): 20750353

約数列:

[1, 13, 103, 199, 827, 1339, 2587, 10751, 20497, 85181, 164573, 266461, 1107353, 2139449, 16951019, 220363247]

約数ペア:

[(1, 220363247), (13, 16951019), (103, 2139449), (199, 1107353), (827, 266461), (1339, 164573), (2587, 85181), (10751, 20497)]