308121212

素因数分解:

$2^2\times 7^2\times {\mathrm{1572047}}^1$

素因数の和:1572065

約数の個数: 18

約数和(自身を含む): 627247152

約数和(自身を除く): 319125940

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1572047, 3144094, 6288188, 11004329, 22008658, 44017316, 77030303, 154060606, 308121212]

約数ペア:

[(1, 308121212), (2, 154060606), (4, 77030303), (7, 44017316), (14, 22008658), (28, 11004329), (49, 6288188), (98, 3144094), (196, 1572047)]