163957108

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{136177}}^1$

素因数の和:136231

約数の個数: 24

約数和(自身を含む): 335542592

約数和(自身を除く): 171585484

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 136177, 272354, 544708, 953239, 1906478, 3812956, 5855611, 11711222, 23422444, 40989277, 81978554, 163957108]

約数ペア:

[(1, 163957108), (2, 81978554), (4, 40989277), (7, 23422444), (14, 11711222), (28, 5855611), (43, 3812956), (86, 1906478), (172, 953239), (301, 544708), (602, 272354), (1204, 136177)]