149807812

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{486389}}^1$

素因数の和:486411

約数の個数: 24

約数和(自身を含む): 326854080

約数和(自身を除く): 177046268

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 486389, 972778, 1945556, 3404723, 5350279, 6809446, 10700558, 13618892, 21401116, 37451953, 74903906, 149807812]

約数ペア:

[(1, 149807812), (2, 74903906), (4, 37451953), (7, 21401116), (11, 13618892), (14, 10700558), (22, 6809446), (28, 5350279), (44, 3404723), (77, 1945556), (154, 972778), (308, 486389)]