205410296

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{282157}}^1$

素因数の和:282183

約数の個数: 32

約数和(自身を含む): 474025440

約数和(自身を除く): 268615144

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 282157, 564314, 1128628, 1975099, 2257256, 3668041, 3950198, 7336082, 7900396, 14672164, 15800792, 25676287, 29344328, 51352574, 102705148, 205410296]

約数ペア:

[(1, 205410296), (2, 102705148), (4, 51352574), (7, 29344328), (8, 25676287), (13, 15800792), (14, 14672164), (26, 7900396), (28, 7336082), (52, 3950198), (56, 3668041), (91, 2257256), (104, 1975099), (182, 1128628), (364, 564314), (728, 282157)]