247649872

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{212029}}^1$

素因数の和:212110

約数の個数: 20

約数和(自身を含む): 486396820

約数和(自身を除く): 238746948

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 212029, 424058, 848116, 1696232, 3392464, 15478117, 30956234, 61912468, 123824936, 247649872]

約数ペア:

[(1, 247649872), (2, 123824936), (4, 61912468), (8, 30956234), (16, 15478117), (73, 3392464), (146, 1696232), (292, 848116), (584, 424058), (1168, 212029)]