200836686970

素因数分解:

$2^1\times 5^1\times {\mathrm{997}}^1\times {\mathrm{20144101}}^1$

素因数の和:20145105

約数の個数: 16

約数和(自身を含む): 361868648328

約数和(自身を除く): 161031961358

約数列:

[1, 2, 5, 10, 997, 1994, 4985, 9970, 20144101, 40288202, 100720505, 201441010, 20083668697, 40167337394, 100418343485, 200836686970]

約数ペア:

[(1, 200836686970), (2, 100418343485), (5, 40167337394), (10, 20083668697), (997, 201441010), (1994, 100720505), (4985, 40288202), (9970, 20144101)]