209022240

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{8887}}^1$

素因数の和:8919

約数の個数: 144

約数和(自身を含む): 766003392

約数和(自身を除く): 556981152

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 7840, 8887, 11760, 17774, 23520, 26661, 35548, 44435, 53322, 62209, 71096, 88870, 106644, 124418, 133305, 142192, 177740, 186627, 213288, 248836, 266610, 284384, 311045, 355480, 373254, 426576, 435463, 497672, 533220, 622090, 710960, 746508, 853152, 870926, 933135, 995344, 1066440, 1244180, 1306389, 1421920, 1493016, 1741852, 1866270, 1990688, 2132880, 2177315, 2488360, 2612778, 2986032, 3483704, 3732540, 4265760, 4354630, 4976720, 5225556, 5972064, 6531945, 6967408, 7465080, 8709260, 9953440, 10451112, 13063890, 13934816, 14930160, 17418520, 20902224, 26127780, 29860320, 34837040, 41804448, 52255560, 69674080, 104511120, 209022240]

約数ペア:

[(1, 209022240), (2, 104511120), (3, 69674080), (4, 52255560), (5, 41804448), (6, 34837040), (7, 29860320), (8, 26127780), (10, 20902224), (12, 17418520), (14, 14930160), (15, 13934816), (16, 13063890), (20, 10451112), (21, 9953440), (24, 8709260), (28, 7465080), (30, 6967408), (32, 6531945), (35, 5972064), (40, 5225556), (42, 4976720), (48, 4354630), (49, 4265760), (56, 3732540), (60, 3483704), (70, 2986032), (80, 2612778), (84, 2488360), (96, 2177315), (98, 2132880), (105, 1990688), (112, 1866270), (120, 1741852), (140, 1493016), (147, 1421920), (160, 1306389), (168, 1244180), (196, 1066440), (210, 995344), (224, 933135), (240, 870926), (245, 853152), (280, 746508), (294, 710960), (336, 622090), (392, 533220), (420, 497672), (480, 435463), (490, 426576), (560, 373254), (588, 355480), (672, 311045), (735, 284384), (784, 266610), (840, 248836), (980, 213288), (1120, 186627), (1176, 177740), (1470, 142192), (1568, 133305), (1680, 124418), (1960, 106644), (2352, 88870), (2940, 71096), (3360, 62209), (3920, 53322), (4704, 44435), (5880, 35548), (7840, 26661), (8887, 23520), (11760, 17774)]