201213908

素因数分解:

$2^2\times 7^1\times {\mathrm{277}}^1\times {\mathrm{25943}}^1$

素因数の和:26231

約数の個数: 24

約数和(自身を含む): 403896192

約数和(自身を除く): 202682284

約数列:

[1, 2, 4, 7, 14, 28, 277, 554, 1108, 1939, 3878, 7756, 25943, 51886, 103772, 181601, 363202, 726404, 7186211, 14372422, 28744844, 50303477, 100606954, 201213908]

約数ペア:

[(1, 201213908), (2, 100606954), (4, 50303477), (7, 28744844), (14, 14372422), (28, 7186211), (277, 726404), (554, 363202), (1108, 181601), (1939, 103772), (3878, 51886), (7756, 25943)]