208514560

素因数分解:

$2^9\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1733}}^1$

素因数の和:1803

約数の個数: 80

約数和(自身を含む): 510878016

約数和(自身を除く): 302363456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 160, 188, 235, 256, 320, 376, 470, 512, 640, 752, 940, 1280, 1504, 1733, 1880, 2560, 3008, 3466, 3760, 6016, 6932, 7520, 8665, 12032, 13864, 15040, 17330, 24064, 27728, 30080, 34660, 55456, 60160, 69320, 81451, 110912, 120320, 138640, 162902, 221824, 277280, 325804, 407255, 443648, 554560, 651608, 814510, 887296, 1109120, 1303216, 1629020, 2218240, 2606432, 3258040, 4436480, 5212864, 6516080, 10425728, 13032160, 20851456, 26064320, 41702912, 52128640, 104257280, 208514560]

約数ペア:

[(1, 208514560), (2, 104257280), (4, 52128640), (5, 41702912), (8, 26064320), (10, 20851456), (16, 13032160), (20, 10425728), (32, 6516080), (40, 5212864), (47, 4436480), (64, 3258040), (80, 2606432), (94, 2218240), (128, 1629020), (160, 1303216), (188, 1109120), (235, 887296), (256, 814510), (320, 651608), (376, 554560), (470, 443648), (512, 407255), (640, 325804), (752, 277280), (940, 221824), (1280, 162902), (1504, 138640), (1733, 120320), (1880, 110912), (2560, 81451), (3008, 69320), (3466, 60160), (3760, 55456), (6016, 34660), (6932, 30080), (7520, 27728), (8665, 24064), (12032, 17330), (13864, 15040)]