213329530

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{4903}}^1$

素因数の和:5158

約数の個数: 32

約数和(自身を含む): 406051200

約数和(自身を除く): 192721670

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 229, 458, 1145, 2290, 4351, 4903, 8702, 9806, 21755, 24515, 43510, 49030, 93157, 186314, 465785, 931570, 1122787, 2245574, 5613935, 11227870, 21332953, 42665906, 106664765, 213329530]

約数ペア:

[(1, 213329530), (2, 106664765), (5, 42665906), (10, 21332953), (19, 11227870), (38, 5613935), (95, 2245574), (190, 1122787), (229, 931570), (458, 465785), (1145, 186314), (2290, 93157), (4351, 49030), (4903, 43510), (8702, 24515), (9806, 21755)]