205252656

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{1451}}^1$

素因数の和:1890

約数の個数: 80

約数和(自身を含む): 607842048

約数和(自身を除く): 402589392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 421, 842, 1263, 1451, 1684, 2526, 2902, 2947, 3368, 4353, 5052, 5804, 5894, 6736, 8706, 8841, 10104, 10157, 11608, 11788, 17412, 17682, 20208, 20314, 23216, 23576, 30471, 34824, 35364, 40628, 47152, 60942, 69648, 70728, 81256, 121884, 141456, 162512, 243768, 487536, 610871, 1221742, 1832613, 2443484, 3665226, 4276097, 4886968, 7330452, 8552194, 9773936, 12828291, 14660904, 17104388, 25656582, 29321808, 34208776, 51313164, 68417552, 102626328, 205252656]

約数ペア:

[(1, 205252656), (2, 102626328), (3, 68417552), (4, 51313164), (6, 34208776), (7, 29321808), (8, 25656582), (12, 17104388), (14, 14660904), (16, 12828291), (21, 9773936), (24, 8552194), (28, 7330452), (42, 4886968), (48, 4276097), (56, 3665226), (84, 2443484), (112, 1832613), (168, 1221742), (336, 610871), (421, 487536), (842, 243768), (1263, 162512), (1451, 141456), (1684, 121884), (2526, 81256), (2902, 70728), (2947, 69648), (3368, 60942), (4353, 47152), (5052, 40628), (5804, 35364), (5894, 34824), (6736, 30471), (8706, 23576), (8841, 23216), (10104, 20314), (10157, 20208), (11608, 17682), (11788, 17412)]