215997894

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{18433}}^1$

素因数の和:18482

約数の個数: 64

約数和(自身を含む): 566292480

約数和(自身を除く): 350294586

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 31, 42, 54, 62, 63, 93, 126, 186, 189, 217, 279, 378, 434, 558, 651, 837, 1302, 1674, 1953, 3906, 5859, 11718, 18433, 36866, 55299, 110598, 129031, 165897, 258062, 331794, 387093, 497691, 571423, 774186, 995382, 1142846, 1161279, 1714269, 2322558, 3428538, 3483837, 3999961, 5142807, 6967674, 7999922, 10285614, 11999883, 15428421, 23999766, 30856842, 35999649, 71999298, 107998947, 215997894]

約数ペア:

[(1, 215997894), (2, 107998947), (3, 71999298), (6, 35999649), (7, 30856842), (9, 23999766), (14, 15428421), (18, 11999883), (21, 10285614), (27, 7999922), (31, 6967674), (42, 5142807), (54, 3999961), (62, 3483837), (63, 3428538), (93, 2322558), (126, 1714269), (186, 1161279), (189, 1142846), (217, 995382), (279, 774186), (378, 571423), (434, 497691), (558, 387093), (651, 331794), (837, 258062), (1302, 165897), (1674, 129031), (1953, 110598), (3906, 55299), (5859, 36866), (11718, 18433)]