149699228

素因数分解:

$2^2\times 7^1\times {\mathrm{311}}^1\times {\mathrm{17191}}^1$

素因数の和:17513

約数の個数: 24

約数和(自身を含む): 300378624

約数和(自身を除く): 150679396

約数列:

[1, 2, 4, 7, 14, 28, 311, 622, 1244, 2177, 4354, 8708, 17191, 34382, 68764, 120337, 240674, 481348, 5346401, 10692802, 21385604, 37424807, 74849614, 149699228]

約数ペア:

[(1, 149699228), (2, 74849614), (4, 37424807), (7, 21385604), (14, 10692802), (28, 5346401), (311, 481348), (622, 240674), (1244, 120337), (2177, 68764), (4354, 34382), (8708, 17191)]