207900510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{10711}}^1$

素因数の和:11368

約数の個数: 32

約数和(自身を含む): 499779072

約数和(自身を除く): 291878562

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 647, 1294, 1941, 3235, 3882, 6470, 9705, 10711, 19410, 21422, 32133, 53555, 64266, 107110, 160665, 321330, 6930017, 13860034, 20790051, 34650085, 41580102, 69300170, 103950255, 207900510]

約数ペア:

[(1, 207900510), (2, 103950255), (3, 69300170), (5, 41580102), (6, 34650085), (10, 20790051), (15, 13860034), (30, 6930017), (647, 321330), (1294, 160665), (1941, 107110), (3235, 64266), (3882, 53555), (6470, 32133), (9705, 21422), (10711, 19410)]