205317504007

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{829}}^1\times {\mathrm{2819}}^1$

素因数の和:3836

約数の個数: 48

約数和(自身を含む): 262559145600

約数和(自身を除く): 57241641593

約数列:

[1, 7, 11, 49, 77, 163, 539, 829, 1141, 1793, 2819, 5803, 7987, 9119, 12551, 19733, 31009, 40621, 63833, 87857, 135127, 138131, 217063, 446831, 459497, 945889, 1486397, 1519441, 2336951, 3216479, 5054467, 6621223, 10404779, 16358657, 22515353, 25706461, 35381269, 72833453, 114510599, 179945227, 247668883, 380923013, 1259616589, 2666461091, 4190153143, 18665227637, 29331072001, 205317504007]

約数ペア:

[(1, 205317504007), (7, 29331072001), (11, 18665227637), (49, 4190153143), (77, 2666461091), (163, 1259616589), (539, 380923013), (829, 247668883), (1141, 179945227), (1793, 114510599), (2819, 72833453), (5803, 35381269), (7987, 25706461), (9119, 22515353), (12551, 16358657), (19733, 10404779), (31009, 6621223), (40621, 5054467), (63833, 3216479), (87857, 2336951), (135127, 1519441), (138131, 1486397), (217063, 945889), (446831, 459497)]