128536212

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{218599}}^1$

素因数の和:218620

約数の個数: 36

約数和(自身を含む): 348885600

約数和(自身を除く): 220349388

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 218599, 437198, 655797, 874396, 1311594, 1530193, 2623188, 3060386, 4590579, 6120772, 9181158, 10711351, 18362316, 21422702, 32134053, 42845404, 64268106, 128536212]

約数ペア:

[(1, 128536212), (2, 64268106), (3, 42845404), (4, 32134053), (6, 21422702), (7, 18362316), (12, 10711351), (14, 9181158), (21, 6120772), (28, 4590579), (42, 3060386), (49, 2623188), (84, 1530193), (98, 1311594), (147, 874396), (196, 655797), (294, 437198), (588, 218599)]