240221478

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{133013}}^1$

素因数の和:133068

約数の個数: 32

約数和(自身を含む): 561851136

約数和(自身を除く): 321629658

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 903, 1806, 133013, 266026, 399039, 798078, 931091, 1862182, 2793273, 5586546, 5719559, 11439118, 17158677, 34317354, 40036913, 80073826, 120110739, 240221478]

約数ペア:

[(1, 240221478), (2, 120110739), (3, 80073826), (6, 40036913), (7, 34317354), (14, 17158677), (21, 11439118), (42, 5719559), (43, 5586546), (86, 2793273), (129, 1862182), (258, 931091), (301, 798078), (602, 399039), (903, 266026), (1806, 133013)]