215861268847

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3631}}^1\times {\mathrm{14419}}^1$

素因数の和:18107

約数の個数: 32

約数和(自身を含む): 268152012800

約数和(自身を除く): 52290743953

約数列:

[1, 7, 19, 31, 133, 217, 589, 3631, 4123, 14419, 25417, 68989, 100933, 112561, 273961, 446989, 482923, 787927, 1917727, 2138659, 3128923, 8492791, 14970613, 52355389, 59449537, 366487723, 994752391, 1623017059, 6963266737, 11361119413, 30837324121, 215861268847]

約数ペア:

[(1, 215861268847), (7, 30837324121), (19, 11361119413), (31, 6963266737), (133, 1623017059), (217, 994752391), (589, 366487723), (3631, 59449537), (4123, 52355389), (14419, 14970613), (25417, 8492791), (68989, 3128923), (100933, 2138659), (112561, 1917727), (273961, 787927), (446989, 482923)]