205955876

素因数分解:

$2^2\times 7^1\times {\mathrm{631}}^1\times {\mathrm{11657}}^1$

素因数の和:12299

約数の個数: 24

約数和(自身を含む): 412599936

約数和(自身を除く): 206644060

約数列:

[1, 2, 4, 7, 14, 28, 631, 1262, 2524, 4417, 8834, 11657, 17668, 23314, 46628, 81599, 163198, 326396, 7355567, 14711134, 29422268, 51488969, 102977938, 205955876]

約数ペア:

[(1, 205955876), (2, 102977938), (4, 51488969), (7, 29422268), (14, 14711134), (28, 7355567), (631, 326396), (1262, 163198), (2524, 81599), (4417, 46628), (8834, 23314), (11657, 17668)]