217480624

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{8273}}^1$

素因数の和:8365

約数の個数: 40

約数和(自身を含む): 443221632

約数和(自身を除く): 225741008

約数列:

[1, 2, 4, 8, 16, 31, 53, 62, 106, 124, 212, 248, 424, 496, 848, 1643, 3286, 6572, 8273, 13144, 16546, 26288, 33092, 66184, 132368, 256463, 438469, 512926, 876938, 1025852, 1753876, 2051704, 3507752, 4103408, 7015504, 13592539, 27185078, 54370156, 108740312, 217480624]

約数ペア:

[(1, 217480624), (2, 108740312), (4, 54370156), (8, 27185078), (16, 13592539), (31, 7015504), (53, 4103408), (62, 3507752), (106, 2051704), (124, 1753876), (212, 1025852), (248, 876938), (424, 512926), (496, 438469), (848, 256463), (1643, 132368), (3286, 66184), (6572, 33092), (8273, 26288), (13144, 16546)]