218099812

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{72797}}^1$

素因数の和:72915

約数の個数: 24

約数和(自身を含む): 440282304

約数和(自身を除く): 222182492

約数列:

[1, 2, 4, 7, 14, 28, 107, 214, 428, 749, 1498, 2996, 72797, 145594, 291188, 509579, 1019158, 2038316, 7789279, 15578558, 31157116, 54524953, 109049906, 218099812]

約数ペア:

[(1, 218099812), (2, 109049906), (4, 54524953), (7, 31157116), (14, 15578558), (28, 7789279), (107, 2038316), (214, 1019158), (428, 509579), (749, 291188), (1498, 145594), (2996, 72797)]