217435678

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{2141}}^1$

素因数の和:2292

約数の個数: 32

約数和(自身を含む): 360884160

約数和(自身を除く): 143448482

約数列:

[1, 2, 17, 29, 34, 58, 103, 206, 493, 986, 1751, 2141, 2987, 3502, 4282, 5974, 36397, 50779, 62089, 72794, 101558, 124178, 220523, 441046, 1055513, 2111026, 3748891, 6395167, 7497782, 12790334, 108717839, 217435678]

約数ペア:

[(1, 217435678), (2, 108717839), (17, 12790334), (29, 7497782), (34, 6395167), (58, 3748891), (103, 2111026), (206, 1055513), (493, 441046), (986, 220523), (1751, 124178), (2141, 101558), (2987, 72794), (3502, 62089), (4282, 50779), (5974, 36397)]