198564444

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{1259}}^1$

素因数の和:1619

約数の個数: 72

約数和(自身を含む): 542571120

約数和(自身を除く): 344006676

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 337, 468, 674, 1011, 1259, 1348, 2022, 2518, 3033, 3777, 4044, 4381, 5036, 6066, 7554, 8762, 11331, 12132, 13143, 15108, 16367, 17524, 22662, 26286, 32734, 39429, 45324, 49101, 52572, 65468, 78858, 98202, 147303, 157716, 196404, 294606, 424283, 589212, 848566, 1272849, 1697132, 2545698, 3818547, 5091396, 5515679, 7637094, 11031358, 15274188, 16547037, 22062716, 33094074, 49641111, 66188148, 99282222, 198564444]

約数ペア:

[(1, 198564444), (2, 99282222), (3, 66188148), (4, 49641111), (6, 33094074), (9, 22062716), (12, 16547037), (13, 15274188), (18, 11031358), (26, 7637094), (36, 5515679), (39, 5091396), (52, 3818547), (78, 2545698), (117, 1697132), (156, 1272849), (234, 848566), (337, 589212), (468, 424283), (674, 294606), (1011, 196404), (1259, 157716), (1348, 147303), (2022, 98202), (2518, 78858), (3033, 65468), (3777, 52572), (4044, 49101), (4381, 45324), (5036, 39429), (6066, 32734), (7554, 26286), (8762, 22662), (11331, 17524), (12132, 16367), (13143, 15108)]