217366270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{104003}}^1$

素因数の和:104040

約数の個数: 32

約数和(自身を含む): 449297280

約数和(自身を除く): 231931010

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 104003, 208006, 520015, 1040030, 1144033, 1976057, 2288066, 3952114, 5720165, 9880285, 11440330, 19760570, 21736627, 43473254, 108683135, 217366270]

約数ペア:

[(1, 217366270), (2, 108683135), (5, 43473254), (10, 21736627), (11, 19760570), (19, 11440330), (22, 9880285), (38, 5720165), (55, 3952114), (95, 2288066), (110, 1976057), (190, 1144033), (209, 1040030), (418, 520015), (1045, 208006), (2090, 104003)]