205068042

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^2\times {\mathrm{79}}^1\times {\mathrm{499}}^1$

素因数の和:620

約数の個数: 72

約数和(自身を含む): 478920000

約数和(自身を除く): 273851958

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 79, 102, 153, 158, 237, 289, 306, 474, 499, 578, 711, 867, 998, 1343, 1422, 1497, 1734, 2601, 2686, 2994, 4029, 4491, 5202, 8058, 8483, 8982, 12087, 16966, 22831, 24174, 25449, 39421, 45662, 50898, 68493, 76347, 78842, 118263, 136986, 144211, 152694, 205479, 236526, 288422, 354789, 410958, 432633, 670157, 709578, 865266, 1297899, 1340314, 2010471, 2595798, 4020942, 6031413, 11392669, 12062826, 22785338, 34178007, 68356014, 102534021, 205068042]

約数ペア:

[(1, 205068042), (2, 102534021), (3, 68356014), (6, 34178007), (9, 22785338), (17, 12062826), (18, 11392669), (34, 6031413), (51, 4020942), (79, 2595798), (102, 2010471), (153, 1340314), (158, 1297899), (237, 865266), (289, 709578), (306, 670157), (474, 432633), (499, 410958), (578, 354789), (711, 288422), (867, 236526), (998, 205479), (1343, 152694), (1422, 144211), (1497, 136986), (1734, 118263), (2601, 78842), (2686, 76347), (2994, 68493), (4029, 50898), (4491, 45662), (5202, 39421), (8058, 25449), (8483, 24174), (8982, 22831), (12087, 16966)]