199277120

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:281

約数の個数: 168

約数和(自身を含む): 562904640

約数和(自身を除く): 363627520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 71, 80, 98, 112, 140, 142, 160, 179, 196, 224, 245, 280, 284, 320, 355, 358, 392, 448, 490, 497, 560, 568, 710, 716, 784, 895, 980, 994, 1120, 1136, 1253, 1420, 1432, 1568, 1790, 1960, 1988, 2240, 2272, 2485, 2506, 2840, 2864, 3136, 3479, 3580, 3920, 3976, 4544, 4970, 5012, 5680, 5728, 6265, 6958, 7160, 7840, 7952, 8771, 9940, 10024, 11360, 11456, 12530, 12709, 13916, 14320, 15680, 15904, 17395, 17542, 19880, 20048, 22720, 25060, 25418, 27832, 28640, 31808, 34790, 35084, 39760, 40096, 43855, 50120, 50836, 55664, 57280, 63545, 69580, 70168, 79520, 80192, 87710, 88963, 100240, 101672, 111328, 127090, 139160, 140336, 159040, 175420, 177926, 200480, 203344, 222656, 254180, 278320, 280672, 350840, 355852, 400960, 406688, 444815, 508360, 556640, 561344, 622741, 701680, 711704, 813376, 889630, 1016720, 1113280, 1245482, 1403360, 1423408, 1779260, 2033440, 2490964, 2806720, 2846816, 3113705, 3558520, 4066880, 4981928, 5693632, 6227410, 7117040, 9963856, 12454820, 14234080, 19927712, 24909640, 28468160, 39855424, 49819280, 99638560, 199277120]

約数ペア:

[(1, 199277120), (2, 99638560), (4, 49819280), (5, 39855424), (7, 28468160), (8, 24909640), (10, 19927712), (14, 14234080), (16, 12454820), (20, 9963856), (28, 7117040), (32, 6227410), (35, 5693632), (40, 4981928), (49, 4066880), (56, 3558520), (64, 3113705), (70, 2846816), (71, 2806720), (80, 2490964), (98, 2033440), (112, 1779260), (140, 1423408), (142, 1403360), (160, 1245482), (179, 1113280), (196, 1016720), (224, 889630), (245, 813376), (280, 711704), (284, 701680), (320, 622741), (355, 561344), (358, 556640), (392, 508360), (448, 444815), (490, 406688), (497, 400960), (560, 355852), (568, 350840), (710, 280672), (716, 278320), (784, 254180), (895, 222656), (980, 203344), (994, 200480), (1120, 177926), (1136, 175420), (1253, 159040), (1420, 140336), (1432, 139160), (1568, 127090), (1790, 111328), (1960, 101672), (1988, 100240), (2240, 88963), (2272, 87710), (2485, 80192), (2506, 79520), (2840, 70168), (2864, 69580), (3136, 63545), (3479, 57280), (3580, 55664), (3920, 50836), (3976, 50120), (4544, 43855), (4970, 40096), (5012, 39760), (5680, 35084), (5728, 34790), (6265, 31808), (6958, 28640), (7160, 27832), (7840, 25418), (7952, 25060), (8771, 22720), (9940, 20048), (10024, 19880), (11360, 17542), (11456, 17395), (12530, 15904), (12709, 15680), (13916, 14320)]