208088153

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2029}}^1$

素因数の和:2086

約数の個数: 32

約数和(自身を含む): 272832000

約数和(自身を除く): 64743847

約数列:

[1, 7, 13, 23, 49, 91, 161, 299, 343, 637, 1127, 2029, 2093, 4459, 7889, 14203, 14651, 26377, 46667, 99421, 102557, 184639, 326669, 606671, 695947, 1292473, 2286683, 4246697, 9047311, 16006781, 29726879, 208088153]

約数ペア:

[(1, 208088153), (7, 29726879), (13, 16006781), (23, 9047311), (49, 4246697), (91, 2286683), (161, 1292473), (299, 695947), (343, 606671), (637, 326669), (1127, 184639), (2029, 102557), (2093, 99421), (4459, 46667), (7889, 26377), (14203, 14651)]