206831240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67153}}^1$

素因数の和:67182

約数の個数: 64

約数和(自身を含む): 580210560

約数和(自身を除く): 373379320

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 67153, 134306, 268612, 335765, 470071, 537224, 671530, 738683, 940142, 1343060, 1477366, 1880284, 2350355, 2686120, 2954732, 3693415, 3760568, 4700710, 5170781, 5909464, 7386830, 9401420, 10341562, 14773660, 18802840, 20683124, 25853905, 29547320, 41366248, 51707810, 103415620, 206831240]

約数ペア:

[(1, 206831240), (2, 103415620), (4, 51707810), (5, 41366248), (7, 29547320), (8, 25853905), (10, 20683124), (11, 18802840), (14, 14773660), (20, 10341562), (22, 9401420), (28, 7386830), (35, 5909464), (40, 5170781), (44, 4700710), (55, 3760568), (56, 3693415), (70, 2954732), (77, 2686120), (88, 2350355), (110, 1880284), (140, 1477366), (154, 1343060), (220, 940142), (280, 738683), (308, 671530), (385, 537224), (440, 470071), (616, 335765), (770, 268612), (1540, 134306), (3080, 67153)]