207758910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{10477}}^1$

素因数の和:11148

約数の個数: 32

約数和(自身を含む): 499423392

約数和(自身を除く): 291664482

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 661, 1322, 1983, 3305, 3966, 6610, 9915, 10477, 19830, 20954, 31431, 52385, 62862, 104770, 157155, 314310, 6925297, 13850594, 20775891, 34626485, 41551782, 69252970, 103879455, 207758910]

約数ペア:

[(1, 207758910), (2, 103879455), (3, 69252970), (5, 41551782), (6, 34626485), (10, 20775891), (15, 13850594), (30, 6925297), (661, 314310), (1322, 157155), (1983, 104770), (3305, 62862), (3966, 52385), (6610, 31431), (9915, 20954), (10477, 19830)]