211672519

素因数分解:

${\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1\times {\mathrm{449}}^1$

素因数の和:774

約数の個数: 16

約数和(自身を含む): 224640000

約数和(自身を除く): 12967481

約数列:

[1, 23, 103, 199, 449, 2369, 4577, 10327, 20497, 46247, 89351, 471431, 1063681, 2055073, 9203153, 211672519]

約数ペア:

[(1, 211672519), (23, 9203153), (103, 2055073), (199, 1063681), (449, 471431), (2369, 89351), (4577, 46247), (10327, 20497)]