199399734

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{1907}}^1$

素因数の和:2109

約数の個数: 48

約数和(自身を含む): 446769648

約数和(自身を除く): 247369914

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 157, 222, 314, 333, 471, 666, 942, 1413, 1907, 2826, 3814, 5721, 5809, 11442, 11618, 17163, 17427, 34326, 34854, 52281, 70559, 104562, 141118, 211677, 299399, 423354, 598798, 635031, 898197, 1270062, 1796394, 2694591, 5389182, 11077763, 22155526, 33233289, 66466578, 99699867, 199399734]

約数ペア:

[(1, 199399734), (2, 99699867), (3, 66466578), (6, 33233289), (9, 22155526), (18, 11077763), (37, 5389182), (74, 2694591), (111, 1796394), (157, 1270062), (222, 898197), (314, 635031), (333, 598798), (471, 423354), (666, 299399), (942, 211677), (1413, 141118), (1907, 104562), (2826, 70559), (3814, 52281), (5721, 34854), (5809, 34326), (11442, 17427), (11618, 17163)]