220136636

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{349}}^1\times {\mathrm{2221}}^1$

素因数の和:2645

約数の個数: 24

約数和(自身を含む): 391960800

約数和(自身を除く): 171824164

約数列:

[1, 2, 4, 71, 142, 284, 349, 698, 1396, 2221, 4442, 8884, 24779, 49558, 99116, 157691, 315382, 630764, 775129, 1550258, 3100516, 55034159, 110068318, 220136636]

約数ペア:

[(1, 220136636), (2, 110068318), (4, 55034159), (71, 3100516), (142, 1550258), (284, 775129), (349, 630764), (698, 315382), (1396, 157691), (2221, 99116), (4442, 49558), (8884, 24779)]