201404978

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{63857}}^1$

素因数の和:63961

約数の個数: 16

約数和(自身を含む): 321844320

約数和(自身を除く): 120439342

約数列:

[1, 2, 19, 38, 83, 166, 1577, 3154, 63857, 127714, 1213283, 2426566, 5300131, 10600262, 100702489, 201404978]

約数ペア:

[(1, 201404978), (2, 100702489), (19, 10600262), (38, 5300131), (83, 2426566), (166, 1213283), (1577, 127714), (3154, 63857)]