201515188

素因数分解:

$2^2\times 7^1\times {\mathrm{1723}}^1\times {\mathrm{4177}}^1$

素因数の和:5911

約数の個数: 24

約数和(自身を含む): 403360832

約数和(自身を除く): 201845644

約数列:

[1, 2, 4, 7, 14, 28, 1723, 3446, 4177, 6892, 8354, 12061, 16708, 24122, 29239, 48244, 58478, 116956, 7196971, 14393942, 28787884, 50378797, 100757594, 201515188]

約数ペア:

[(1, 201515188), (2, 100757594), (4, 50378797), (7, 28787884), (14, 14393942), (28, 7196971), (1723, 116956), (3446, 58478), (4177, 48244), (6892, 29239), (8354, 24122), (12061, 16708)]