205644670

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{38153}}^1$

素因数の和:38185

約数の個数: 48

約数和(自身を含む): 469752048

約数和(自身を除く): 264107378

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 1078, 2695, 5390, 38153, 76306, 190765, 267071, 381530, 419683, 534142, 839366, 1335355, 1869497, 2098415, 2670710, 2937781, 3738994, 4196830, 5875562, 9347485, 14688905, 18694970, 20564467, 29377810, 41128934, 102822335, 205644670]

約数ペア:

[(1, 205644670), (2, 102822335), (5, 41128934), (7, 29377810), (10, 20564467), (11, 18694970), (14, 14688905), (22, 9347485), (35, 5875562), (49, 4196830), (55, 3738994), (70, 2937781), (77, 2670710), (98, 2098415), (110, 1869497), (154, 1335355), (245, 839366), (385, 534142), (490, 419683), (539, 381530), (770, 267071), (1078, 190765), (2695, 76306), (5390, 38153)]