221643994

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{45587}}^1$

素因数の和:45630

約数の個数: 32

約数和(自身を含む): 413574336

約数和(自身を除く): 191930342

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 143, 187, 221, 286, 374, 442, 2431, 4862, 45587, 91174, 501457, 592631, 774979, 1002914, 1185262, 1549958, 6518941, 8524769, 10074727, 13037882, 17049538, 20149454, 110821997, 221643994]

約数ペア:

[(1, 221643994), (2, 110821997), (11, 20149454), (13, 17049538), (17, 13037882), (22, 10074727), (26, 8524769), (34, 6518941), (143, 1549958), (187, 1185262), (221, 1002914), (286, 774979), (374, 592631), (442, 501457), (2431, 91174), (4862, 45587)]