201538540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1439561}}^1$

素因数の和:1439577

約数の個数: 24

約数和(自身を含む): 483692832

約数和(自身を除く): 282154292

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1439561, 2879122, 5758244, 7197805, 10076927, 14395610, 20153854, 28791220, 40307708, 50384635, 100769270, 201538540]

約数ペア:

[(1, 201538540), (2, 100769270), (4, 50384635), (5, 40307708), (7, 28791220), (10, 20153854), (14, 14395610), (20, 10076927), (28, 7197805), (35, 5758244), (70, 2879122), (140, 1439561)]