204554240

素因数分解:

$2^{14}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1$

素因数の和:271

約数の個数: 120

約数和(自身を含む): 537903072

約数和(自身を除く): 333348832

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 227, 256, 320, 352, 440, 454, 512, 640, 704, 880, 908, 1024, 1135, 1280, 1408, 1760, 1816, 2048, 2270, 2497, 2560, 2816, 3520, 3632, 4096, 4540, 4994, 5120, 5632, 7040, 7264, 8192, 9080, 9988, 10240, 11264, 12485, 14080, 14528, 16384, 18160, 19976, 20480, 22528, 24970, 28160, 29056, 36320, 39952, 40960, 45056, 49940, 56320, 58112, 72640, 79904, 81920, 90112, 99880, 112640, 116224, 145280, 159808, 180224, 199760, 225280, 232448, 290560, 319616, 399520, 450560, 464896, 581120, 639232, 799040, 901120, 929792, 1162240, 1278464, 1598080, 1859584, 2324480, 2556928, 3196160, 3719168, 4648960, 5113856, 6392320, 9297920, 10227712, 12784640, 18595840, 20455424, 25569280, 40910848, 51138560, 102277120, 204554240]

約数ペア:

[(1, 204554240), (2, 102277120), (4, 51138560), (5, 40910848), (8, 25569280), (10, 20455424), (11, 18595840), (16, 12784640), (20, 10227712), (22, 9297920), (32, 6392320), (40, 5113856), (44, 4648960), (55, 3719168), (64, 3196160), (80, 2556928), (88, 2324480), (110, 1859584), (128, 1598080), (160, 1278464), (176, 1162240), (220, 929792), (227, 901120), (256, 799040), (320, 639232), (352, 581120), (440, 464896), (454, 450560), (512, 399520), (640, 319616), (704, 290560), (880, 232448), (908, 225280), (1024, 199760), (1135, 180224), (1280, 159808), (1408, 145280), (1760, 116224), (1816, 112640), (2048, 99880), (2270, 90112), (2497, 81920), (2560, 79904), (2816, 72640), (3520, 58112), (3632, 56320), (4096, 49940), (4540, 45056), (4994, 40960), (5120, 39952), (5632, 36320), (7040, 29056), (7264, 28160), (8192, 24970), (9080, 22528), (9988, 20480), (10240, 19976), (11264, 18160), (12485, 16384), (14080, 14528)]