221121074

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{33013}}^1$

素因数の和:33229

約数の個数: 16

約数和(自身を含む): 352985688

約数和(自身を除く): 131864614

約数列:

[1, 2, 17, 34, 197, 394, 3349, 6698, 33013, 66026, 561221, 1122442, 6503561, 13007122, 110560537, 221121074]

約数ペア:

[(1, 221121074), (2, 110560537), (17, 13007122), (34, 6503561), (197, 1122442), (394, 561221), (3349, 66026), (6698, 33013)]