215753312

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{859}}^1$

素因数の和:1083

約数の個数: 48

約数和(自身を含む): 436907520

約数和(自身を除く): 221154208

約数列:

[1, 2, 4, 8, 16, 32, 47, 94, 167, 188, 334, 376, 668, 752, 859, 1336, 1504, 1718, 2672, 3436, 5344, 6872, 7849, 13744, 15698, 27488, 31396, 40373, 62792, 80746, 125584, 143453, 161492, 251168, 286906, 322984, 573812, 645968, 1147624, 1291936, 2295248, 4590496, 6742291, 13484582, 26969164, 53938328, 107876656, 215753312]

約数ペア:

[(1, 215753312), (2, 107876656), (4, 53938328), (8, 26969164), (16, 13484582), (32, 6742291), (47, 4590496), (94, 2295248), (167, 1291936), (188, 1147624), (334, 645968), (376, 573812), (668, 322984), (752, 286906), (859, 251168), (1336, 161492), (1504, 143453), (1718, 125584), (2672, 80746), (3436, 62792), (5344, 40373), (6872, 31396), (7849, 27488), (13744, 15698)]