147809228

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{142673}}^1$

素因数の和:142721

約数の個数: 24

約数和(自身を含む): 303610272

約数和(自身を除く): 155801044

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 142673, 285346, 570692, 998711, 1997422, 3994844, 5278901, 10557802, 21115604, 36952307, 73904614, 147809228]

約数ペア:

[(1, 147809228), (2, 73904614), (4, 36952307), (7, 21115604), (14, 10557802), (28, 5278901), (37, 3994844), (74, 1997422), (148, 998711), (259, 570692), (518, 285346), (1036, 142673)]