212618450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{2003}}^1$

素因数の和:2219

約数の個数: 48

約数和(自身を含む): 433874016

約数和(自身を除く): 221255566

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 193, 275, 386, 550, 965, 1930, 2003, 2123, 4006, 4246, 4825, 9650, 10015, 10615, 20030, 21230, 22033, 44066, 50075, 53075, 100150, 106150, 110165, 220330, 386579, 550825, 773158, 1101650, 1932895, 3865790, 4252369, 8504738, 9664475, 19328950, 21261845, 42523690, 106309225, 212618450]

約数ペア:

[(1, 212618450), (2, 106309225), (5, 42523690), (10, 21261845), (11, 19328950), (22, 9664475), (25, 8504738), (50, 4252369), (55, 3865790), (110, 1932895), (193, 1101650), (275, 773158), (386, 550825), (550, 386579), (965, 220330), (1930, 110165), (2003, 106150), (2123, 100150), (4006, 53075), (4246, 50075), (4825, 44066), (9650, 22033), (10015, 21230), (10615, 20030)]