201994004

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{20143}}^1$

素因数の和:20279

約数の個数: 24

約数和(自身を含む): 372261120

約数和(自身を除く): 170267116

約数列:

[1, 2, 4, 23, 46, 92, 109, 218, 436, 2507, 5014, 10028, 20143, 40286, 80572, 463289, 926578, 1853156, 2195587, 4391174, 8782348, 50498501, 100997002, 201994004]

約数ペア:

[(1, 201994004), (2, 100997002), (4, 50498501), (23, 8782348), (46, 4391174), (92, 2195587), (109, 1853156), (218, 926578), (436, 463289), (2507, 80572), (5014, 40286), (10028, 20143)]