201621128

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{5737}}^1$

素因数の和:5957

約数の個数: 32

約数和(自身を含む): 396610560

約数和(自身を除く): 194989432

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 191, 382, 764, 1528, 4393, 5737, 8786, 11474, 17572, 22948, 35144, 45896, 131951, 263902, 527804, 1055608, 1095767, 2191534, 4383068, 8766136, 25202641, 50405282, 100810564, 201621128]

約数ペア:

[(1, 201621128), (2, 100810564), (4, 50405282), (8, 25202641), (23, 8766136), (46, 4383068), (92, 2191534), (184, 1095767), (191, 1055608), (382, 527804), (764, 263902), (1528, 131951), (4393, 45896), (5737, 35144), (8786, 22948), (11474, 17572)]