213115356

素因数分解:

$2^2\times 3^2\times {\mathrm{139}}^1\times {\mathrm{42589}}^1$

素因数の和:42738

約数の個数: 36

約数和(自身を含む): 542596600

約数和(自身を除く): 329481244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 139, 278, 417, 556, 834, 1251, 1668, 2502, 5004, 42589, 85178, 127767, 170356, 255534, 383301, 511068, 766602, 1533204, 5919871, 11839742, 17759613, 23679484, 35519226, 53278839, 71038452, 106557678, 213115356]

約数ペア:

[(1, 213115356), (2, 106557678), (3, 71038452), (4, 53278839), (6, 35519226), (9, 23679484), (12, 17759613), (18, 11839742), (36, 5919871), (139, 1533204), (278, 766602), (417, 511068), (556, 383301), (834, 255534), (1251, 170356), (1668, 127767), (2502, 85178), (5004, 42589)]