209186880

素因数分解:

$2^6\times 3^1\times 5^1\times 7^2\times {\mathrm{4447}}^1$

素因数の和:4481

約数の個数: 168

約数和(自身を含む): 772777728

約数和(自身を除く): 563590848

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, 64, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 392, 420, 448, 480, 490, 560, 588, 672, 735, 784, 840, 960, 980, 1120, 1176, 1344, 1470, 1568, 1680, 1960, 2240, 2352, 2940, 3136, 3360, 3920, 4447, 4704, 5880, 6720, 7840, 8894, 9408, 11760, 13341, 15680, 17788, 22235, 23520, 26682, 31129, 35576, 44470, 47040, 53364, 62258, 66705, 71152, 88940, 93387, 106728, 124516, 133410, 142304, 155645, 177880, 186774, 213456, 217903, 249032, 266820, 284608, 311290, 355760, 373548, 426912, 435806, 466935, 498064, 533640, 622580, 653709, 711520, 747096, 853824, 871612, 933870, 996128, 1067280, 1089515, 1245160, 1307418, 1423040, 1494192, 1743224, 1867740, 1992256, 2134560, 2179030, 2490320, 2614836, 2988384, 3268545, 3486448, 3735480, 4269120, 4358060, 4980640, 5229672, 5976768, 6537090, 6972896, 7470960, 8716120, 9961280, 10459344, 13074180, 13945792, 14941920, 17432240, 20918688, 26148360, 29883840, 34864480, 41837376, 52296720, 69728960, 104593440, 209186880]

約数ペア:

[(1, 209186880), (2, 104593440), (3, 69728960), (4, 52296720), (5, 41837376), (6, 34864480), (7, 29883840), (8, 26148360), (10, 20918688), (12, 17432240), (14, 14941920), (15, 13945792), (16, 13074180), (20, 10459344), (21, 9961280), (24, 8716120), (28, 7470960), (30, 6972896), (32, 6537090), (35, 5976768), (40, 5229672), (42, 4980640), (48, 4358060), (49, 4269120), (56, 3735480), (60, 3486448), (64, 3268545), (70, 2988384), (80, 2614836), (84, 2490320), (96, 2179030), (98, 2134560), (105, 1992256), (112, 1867740), (120, 1743224), (140, 1494192), (147, 1423040), (160, 1307418), (168, 1245160), (192, 1089515), (196, 1067280), (210, 996128), (224, 933870), (240, 871612), (245, 853824), (280, 747096), (294, 711520), (320, 653709), (336, 622580), (392, 533640), (420, 498064), (448, 466935), (480, 435806), (490, 426912), (560, 373548), (588, 355760), (672, 311290), (735, 284608), (784, 266820), (840, 249032), (960, 217903), (980, 213456), (1120, 186774), (1176, 177880), (1344, 155645), (1470, 142304), (1568, 133410), (1680, 124516), (1960, 106728), (2240, 93387), (2352, 88940), (2940, 71152), (3136, 66705), (3360, 62258), (3920, 53364), (4447, 47040), (4704, 44470), (5880, 35576), (6720, 31129), (7840, 26682), (8894, 23520), (9408, 22235), (11760, 17788), (13341, 15680)]