217618848

素因数分解:

$2^5\times 3^2\times {\mathrm{53}}^2\times {\mathrm{269}}^1$

素因数の和:391

約数の個数: 108

約数和(自身を含む): 633095190

約数和(自身を除く): 415476342

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 53, 72, 96, 106, 144, 159, 212, 269, 288, 318, 424, 477, 538, 636, 807, 848, 954, 1076, 1272, 1614, 1696, 1908, 2152, 2421, 2544, 2809, 3228, 3816, 4304, 4842, 5088, 5618, 6456, 7632, 8427, 8608, 9684, 11236, 12912, 14257, 15264, 16854, 19368, 22472, 25281, 25824, 28514, 33708, 38736, 42771, 44944, 50562, 57028, 67416, 77472, 85542, 89888, 101124, 114056, 128313, 134832, 171084, 202248, 228112, 256626, 269664, 342168, 404496, 456224, 513252, 684336, 755621, 808992, 1026504, 1368672, 1511242, 2053008, 2266863, 3022484, 4106016, 4533726, 6044968, 6800589, 9067452, 12089936, 13601178, 18134904, 24179872, 27202356, 36269808, 54404712, 72539616, 108809424, 217618848]

約数ペア:

[(1, 217618848), (2, 108809424), (3, 72539616), (4, 54404712), (6, 36269808), (8, 27202356), (9, 24179872), (12, 18134904), (16, 13601178), (18, 12089936), (24, 9067452), (32, 6800589), (36, 6044968), (48, 4533726), (53, 4106016), (72, 3022484), (96, 2266863), (106, 2053008), (144, 1511242), (159, 1368672), (212, 1026504), (269, 808992), (288, 755621), (318, 684336), (424, 513252), (477, 456224), (538, 404496), (636, 342168), (807, 269664), (848, 256626), (954, 228112), (1076, 202248), (1272, 171084), (1614, 134832), (1696, 128313), (1908, 114056), (2152, 101124), (2421, 89888), (2544, 85542), (2809, 77472), (3228, 67416), (3816, 57028), (4304, 50562), (4842, 44944), (5088, 42771), (5618, 38736), (6456, 33708), (7632, 28514), (8427, 25824), (8608, 25281), (9684, 22472), (11236, 19368), (12912, 16854), (14257, 15264)]