207784770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{997}}^1\times {\mathrm{6947}}^1$

素因数の和:7954

約数の個数: 32

約数和(自身を含む): 499255488

約数和(自身を除く): 291470718

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 997, 1994, 2991, 4985, 5982, 6947, 9970, 13894, 14955, 20841, 29910, 34735, 41682, 69470, 104205, 208410, 6926159, 13852318, 20778477, 34630795, 41556954, 69261590, 103892385, 207784770]

約数ペア:

[(1, 207784770), (2, 103892385), (3, 69261590), (5, 41556954), (6, 34630795), (10, 20778477), (15, 13852318), (30, 6926159), (997, 208410), (1994, 104205), (2991, 69470), (4985, 41682), (5982, 34735), (6947, 29910), (9970, 20841), (13894, 14955)]