215523364

素因数分解:

$2^2\times 7^4\times {\mathrm{22441}}^1$

素因数の和:22473

約数の個数: 30

約数和(自身を含む): 440020294

約数和(自身を除く): 224496930

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 2401, 4802, 9604, 22441, 44882, 89764, 157087, 314174, 628348, 1099609, 2199218, 4398436, 7697263, 15394526, 30789052, 53880841, 107761682, 215523364]

約数ペア:

[(1, 215523364), (2, 107761682), (4, 53880841), (7, 30789052), (14, 15394526), (28, 7697263), (49, 4398436), (98, 2199218), (196, 1099609), (343, 628348), (686, 314174), (1372, 157087), (2401, 89764), (4802, 44882), (9604, 22441)]