212987762

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{221401}}^1$

素因数の和:221453

約数の個数: 16

約数和(自身を含む): 353357592

約数和(自身を除く): 140369830

約数列:

[1, 2, 13, 26, 37, 74, 481, 962, 221401, 442802, 2878213, 5756426, 8191837, 16383674, 106493881, 212987762]

約数ペア:

[(1, 212987762), (2, 106493881), (13, 16383674), (26, 8191837), (37, 5756426), (74, 2878213), (481, 442802), (962, 221401)]