201620444144

素因数分解:

$2^4\times 7^1\times {\mathrm{971}}^1\times {\mathrm{1853947}}^1$

素因数の和:1854933

約数の個数: 40

約数和(自身を含む): 446905289088

約数和(自身を除く): 245284844944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 971, 1942, 3884, 6797, 7768, 13594, 15536, 27188, 54376, 108752, 1853947, 3707894, 7415788, 12977629, 14831576, 25955258, 29663152, 51910516, 103821032, 207642064, 1800182537, 3600365074, 7200730148, 12601277759, 14401460296, 25202555518, 28802920592, 50405111036, 100810222072, 201620444144]

約数ペア:

[(1, 201620444144), (2, 100810222072), (4, 50405111036), (7, 28802920592), (8, 25202555518), (14, 14401460296), (16, 12601277759), (28, 7200730148), (56, 3600365074), (112, 1800182537), (971, 207642064), (1942, 103821032), (3884, 51910516), (6797, 29663152), (7768, 25955258), (13594, 14831576), (15536, 12977629), (27188, 7415788), (54376, 3707894), (108752, 1853947)]