156710510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{7159}}^1$

素因数の和:7376

約数の個数: 32

約数和(自身を含む): 309312000

約数和(自身を除く): 152601490

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 199, 398, 995, 1990, 2189, 4378, 7159, 10945, 14318, 21890, 35795, 71590, 78749, 157498, 393745, 787490, 1424641, 2849282, 7123205, 14246410, 15671051, 31342102, 78355255, 156710510]

約数ペア:

[(1, 156710510), (2, 78355255), (5, 31342102), (10, 15671051), (11, 14246410), (22, 7123205), (55, 2849282), (110, 1424641), (199, 787490), (398, 393745), (995, 157498), (1990, 78749), (2189, 71590), (4378, 35795), (7159, 21890), (10945, 14318)]