204431778

素因数分解:

$2^1\times 3^2\times {\mathrm{491}}^1\times {\mathrm{23131}}^1$

素因数の和:23630

約数の個数: 24

約数和(自身を含む): 443856816

約数和(自身を除く): 239425038

約数列:

[1, 2, 3, 6, 9, 18, 491, 982, 1473, 2946, 4419, 8838, 23131, 46262, 69393, 138786, 208179, 416358, 11357321, 22714642, 34071963, 68143926, 102215889, 204431778]

約数ペア:

[(1, 204431778), (2, 102215889), (3, 68143926), (6, 34071963), (9, 22714642), (18, 11357321), (491, 416358), (982, 208179), (1473, 138786), (2946, 69393), (4419, 46262), (8838, 23131)]