220132885

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{273457}}^1$

素因数の和:273492

約数の個数: 16

約数和(自身を含む): 315023616

約数和(自身を除く): 94890731

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 273457, 1367285, 1914199, 6289511, 9570995, 31447555, 44026577, 220132885]

約数ペア:

[(1, 220132885), (5, 44026577), (7, 31447555), (23, 9570995), (35, 6289511), (115, 1914199), (161, 1367285), (805, 273457)]