210930389998

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{1289}}^1\times {\mathrm{919319}}^1$

素因数の和:920699

約数の個数: 16

約数和(自身を含む): 320199156000

約数和(自身を除く): 109268766002

約数列:

[1, 2, 89, 178, 1289, 2578, 114721, 229442, 919319, 1838638, 81819391, 163638782, 1185002191, 2370004382, 105465194999, 210930389998]

約数ペア:

[(1, 210930389998), (2, 105465194999), (89, 2370004382), (178, 1185002191), (1289, 163638782), (2578, 81819391), (114721, 1838638), (229442, 919319)]