201980365

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{6481}}^1$

素因数の和:6780

約数の個数: 16

約数和(自身を含む): 253886976

約数和(自身を除く): 51906611

約数列:

[1, 5, 23, 115, 271, 1355, 6233, 6481, 31165, 32405, 149063, 745315, 1756351, 8781755, 40396073, 201980365]

約数ペア:

[(1, 201980365), (5, 40396073), (23, 8781755), (115, 1756351), (271, 745315), (1355, 149063), (6233, 32405), (6481, 31165)]