156715231220

素因数分解:

$2^2\times 5^1\times {\mathrm{223133}}^1\times {\mathrm{35117}}^1$

素因数の和:258259

約数の個数: 24

約数和(自身を含む): 329112832104

約数和(自身を除く): 172397600884

約数列:

[1, 2, 4, 5, 10, 20, 35117, 70234, 140468, 175585, 223133, 351170, 446266, 702340, 892532, 1115665, 2231330, 4462660, 7835761561, 15671523122, 31343046244, 39178807805, 78357615610, 156715231220]

約数ペア:

[(1, 156715231220), (2, 78357615610), (4, 39178807805), (5, 31343046244), (10, 15671523122), (20, 7835761561), (35117, 4462660), (70234, 2231330), (140468, 1115665), (175585, 892532), (223133, 702340), (351170, 446266)]