247109144

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{1816979}}^1$

素因数の和:1817002

約数の個数: 16

約数和(自身を含む): 490584600

約数和(自身を除く): 243475456

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 1816979, 3633958, 7267916, 14535832, 30888643, 61777286, 123554572, 247109144]

約数ペア:

[(1, 247109144), (2, 123554572), (4, 61777286), (8, 30888643), (17, 14535832), (34, 7267916), (68, 3633958), (136, 1816979)]