220193068

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{263}}^1\times {\mathrm{5657}}^1$

素因数の和:5961

約数の個数: 24

約数和(自身を含む): 397327392

約数和(自身を除く): 177134324

約数列:

[1, 2, 4, 37, 74, 148, 263, 526, 1052, 5657, 9731, 11314, 19462, 22628, 38924, 209309, 418618, 837236, 1487791, 2975582, 5951164, 55048267, 110096534, 220193068]

約数ペア:

[(1, 220193068), (2, 110096534), (4, 55048267), (37, 5951164), (74, 2975582), (148, 1487791), (263, 837236), (526, 418618), (1052, 209309), (5657, 38924), (9731, 22628), (11314, 19462)]