205121142

素因数分解:

$2^1\times 3^2\times {\mathrm{491}}^1\times {\mathrm{23209}}^1$

素因数の和:23708

約数の個数: 24

約数和(自身を含む): 445353480

約数和(自身を除く): 240232338

約数列:

[1, 2, 3, 6, 9, 18, 491, 982, 1473, 2946, 4419, 8838, 23209, 46418, 69627, 139254, 208881, 417762, 11395619, 22791238, 34186857, 68373714, 102560571, 205121142]

約数ペア:

[(1, 205121142), (2, 102560571), (3, 68373714), (6, 34186857), (9, 22791238), (18, 11395619), (491, 417762), (982, 208881), (1473, 139254), (2946, 69627), (4419, 46418), (8838, 23209)]