205101314

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{11411}}^1$

素因数の和:11486

約数の個数: 32

約数和(自身を含む): 361532160

約数和(自身を除く): 156430846

約数列:

[1, 2, 11, 19, 22, 38, 43, 86, 209, 418, 473, 817, 946, 1634, 8987, 11411, 17974, 22822, 125521, 216809, 251042, 433618, 490673, 981346, 2384899, 4769798, 5397403, 9322787, 10794806, 18645574, 102550657, 205101314]

約数ペア:

[(1, 205101314), (2, 102550657), (11, 18645574), (19, 10794806), (22, 9322787), (38, 5397403), (43, 4769798), (86, 2384899), (209, 981346), (418, 490673), (473, 433618), (817, 251042), (946, 216809), (1634, 125521), (8987, 22822), (11411, 17974)]