213674956

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{2129}}^1\times {\mathrm{2281}}^1$

素因数の和:4425

約数の個数: 24

約数和(自身を含む): 408295440

約数和(自身を除く): 194620484

約数列:

[1, 2, 4, 11, 22, 44, 2129, 2281, 4258, 4562, 8516, 9124, 23419, 25091, 46838, 50182, 93676, 100364, 4856249, 9712498, 19424996, 53418739, 106837478, 213674956]

約数ペア:

[(1, 213674956), (2, 106837478), (4, 53418739), (11, 19424996), (22, 9712498), (44, 4856249), (2129, 100364), (2281, 93676), (4258, 50182), (4562, 46838), (8516, 25091), (9124, 23419)]