201117930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{515687}}^1$

素因数の和:515710

約数の個数: 32

約数和(自身を含む): 519813504

約数和(自身を除く): 318695574

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 515687, 1031374, 1547061, 2578435, 3094122, 5156870, 6703931, 7735305, 13407862, 15470610, 20111793, 33519655, 40223586, 67039310, 100558965, 201117930]

約数ペア:

[(1, 201117930), (2, 100558965), (3, 67039310), (5, 40223586), (6, 33519655), (10, 20111793), (13, 15470610), (15, 13407862), (26, 7735305), (30, 6703931), (39, 5156870), (65, 3094122), (78, 2578435), (130, 1547061), (195, 1031374), (390, 515687)]