215843572

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1\times {\mathrm{937}}^1$

素因数の和:1400

約数の個数: 48

約数和(自身を含む): 455943040

約数和(自身を除く): 240099468

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 433, 532, 866, 937, 1732, 1874, 3031, 3748, 6062, 6559, 8227, 12124, 13118, 16454, 17803, 26236, 32908, 35606, 57589, 71212, 115178, 124621, 230356, 249242, 405721, 498484, 811442, 1622884, 2840047, 5680094, 7708699, 11360188, 15417398, 30834796, 53960893, 107921786, 215843572]

約数ペア:

[(1, 215843572), (2, 107921786), (4, 53960893), (7, 30834796), (14, 15417398), (19, 11360188), (28, 7708699), (38, 5680094), (76, 2840047), (133, 1622884), (266, 811442), (433, 498484), (532, 405721), (866, 249242), (937, 230356), (1732, 124621), (1874, 115178), (3031, 71212), (3748, 57589), (6062, 35606), (6559, 32908), (8227, 26236), (12124, 17803), (13118, 16454)]