218744264

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1439107}}^1$

素因数の和:1439132

約数の個数: 16

約数和(自身を含む): 431732400

約数和(自身を除く): 212988136

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1439107, 2878214, 5756428, 11512856, 27343033, 54686066, 109372132, 218744264]

約数ペア:

[(1, 218744264), (2, 109372132), (4, 54686066), (8, 27343033), (19, 11512856), (38, 5756428), (76, 2878214), (152, 1439107)]