209401982

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{1987}}^1$

素因数の和:2120

約数の個数: 32

約数和(自身を含む): 343526400

約数和(自身を除く): 134124418

約数列:

[1, 2, 23, 29, 46, 58, 79, 158, 667, 1334, 1817, 1987, 2291, 3634, 3974, 4582, 45701, 52693, 57623, 91402, 105386, 115246, 156973, 313946, 1325329, 2650658, 3610379, 4552217, 7220758, 9104434, 104700991, 209401982]

約数ペア:

[(1, 209401982), (2, 104700991), (23, 9104434), (29, 7220758), (46, 4552217), (58, 3610379), (79, 2650658), (158, 1325329), (667, 313946), (1334, 156973), (1817, 115246), (1987, 105386), (2291, 91402), (3634, 57623), (3974, 52693), (4582, 45701)]