202116555

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{1559}}^1$

素因数の和:1680

約数の個数: 48

約数和(自身を含む): 364066560

約数和(自身を除く): 161950005

約数列:

[1, 3, 5, 9, 15, 43, 45, 67, 129, 201, 215, 335, 387, 603, 645, 1005, 1559, 1935, 2881, 3015, 4677, 7795, 8643, 14031, 14405, 23385, 25929, 43215, 67037, 70155, 104453, 129645, 201111, 313359, 335185, 522265, 603333, 940077, 1005555, 1566795, 3016665, 4491479, 4700385, 13474437, 22457395, 40423311, 67372185, 202116555]

約数ペア:

[(1, 202116555), (3, 67372185), (5, 40423311), (9, 22457395), (15, 13474437), (43, 4700385), (45, 4491479), (67, 3016665), (129, 1566795), (201, 1005555), (215, 940077), (335, 603333), (387, 522265), (603, 335185), (645, 313359), (1005, 201111), (1559, 129645), (1935, 104453), (2881, 70155), (3015, 67037), (4677, 43215), (7795, 25929), (8643, 23385), (14031, 14405)]