210777710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{147397}}^1$

素因数の和:147428

約数の個数: 32

約数和(自身を含む): 445731552

約数和(自身を除く): 234953842

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 147397, 294794, 736985, 1473970, 1621367, 1916161, 3242734, 3832322, 8106835, 9580805, 16213670, 19161610, 21077771, 42155542, 105388855, 210777710]

約数ペア:

[(1, 210777710), (2, 105388855), (5, 42155542), (10, 21077771), (11, 19161610), (13, 16213670), (22, 9580805), (26, 8106835), (55, 3832322), (65, 3242734), (110, 1916161), (130, 1621367), (143, 1473970), (286, 736985), (715, 294794), (1430, 147397)]