205565984

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{4373}}^1$

素因数の和:4509

約数の個数: 48

約数和(自身を含む): 439796952

約数和(自身を除く): 234230968

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 113, 208, 226, 416, 452, 904, 1469, 1808, 2938, 3616, 4373, 5876, 8746, 11752, 17492, 23504, 34984, 47008, 56849, 69968, 113698, 139936, 227396, 454792, 494149, 909584, 988298, 1819168, 1976596, 3953192, 6423937, 7906384, 12847874, 15812768, 25695748, 51391496, 102782992, 205565984]

約数ペア:

[(1, 205565984), (2, 102782992), (4, 51391496), (8, 25695748), (13, 15812768), (16, 12847874), (26, 7906384), (32, 6423937), (52, 3953192), (104, 1976596), (113, 1819168), (208, 988298), (226, 909584), (416, 494149), (452, 454792), (904, 227396), (1469, 139936), (1808, 113698), (2938, 69968), (3616, 56849), (4373, 47008), (5876, 34984), (8746, 23504), (11752, 17492)]