205703928

素因数分解:

$2^3\times 3^3\times {\mathrm{109}}^1\times {\mathrm{8737}}^1$

素因数の和:8861

約数の個数: 64

約数和(自身を含む): 576708000

約数和(自身を除く): 371004072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 109, 216, 218, 327, 436, 654, 872, 981, 1308, 1962, 2616, 2943, 3924, 5886, 7848, 8737, 11772, 17474, 23544, 26211, 34948, 52422, 69896, 78633, 104844, 157266, 209688, 235899, 314532, 471798, 629064, 943596, 952333, 1887192, 1904666, 2856999, 3809332, 5713998, 7618664, 8570997, 11427996, 17141994, 22855992, 25712991, 34283988, 51425982, 68567976, 102851964, 205703928]

約数ペア:

[(1, 205703928), (2, 102851964), (3, 68567976), (4, 51425982), (6, 34283988), (8, 25712991), (9, 22855992), (12, 17141994), (18, 11427996), (24, 8570997), (27, 7618664), (36, 5713998), (54, 3809332), (72, 2856999), (108, 1904666), (109, 1887192), (216, 952333), (218, 943596), (327, 629064), (436, 471798), (654, 314532), (872, 235899), (981, 209688), (1308, 157266), (1962, 104844), (2616, 78633), (2943, 69896), (3924, 52422), (5886, 34948), (7848, 26211), (8737, 23544), (11772, 17474)]