149884756

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{124489}}^1$

素因数の和:124543

約数の個数: 24

約数和(自身を含む): 306743360

約数和(自身を除く): 156858604

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 124489, 248978, 497956, 871423, 1742846, 3485692, 5353027, 10706054, 21412108, 37471189, 74942378, 149884756]

約数ペア:

[(1, 149884756), (2, 74942378), (4, 37471189), (7, 21412108), (14, 10706054), (28, 5353027), (43, 3485692), (86, 1742846), (172, 871423), (301, 497956), (602, 248978), (1204, 124489)]