201986172

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{281}}^1\times {\mathrm{487}}^1$

素因数の和:819

約数の個数: 72

約数和(自身を含む): 525968352

約数和(自身を除く): 323982180

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 281, 369, 487, 492, 562, 738, 843, 974, 1124, 1461, 1476, 1686, 1948, 2529, 2922, 3372, 4383, 5058, 5844, 8766, 10116, 11521, 17532, 19967, 23042, 34563, 39934, 46084, 59901, 69126, 79868, 103689, 119802, 136847, 138252, 179703, 207378, 239604, 273694, 359406, 410541, 414756, 547388, 718812, 821082, 1231623, 1642164, 2463246, 4926492, 5610727, 11221454, 16832181, 22442908, 33664362, 50496543, 67328724, 100993086, 201986172]

約数ペア:

[(1, 201986172), (2, 100993086), (3, 67328724), (4, 50496543), (6, 33664362), (9, 22442908), (12, 16832181), (18, 11221454), (36, 5610727), (41, 4926492), (82, 2463246), (123, 1642164), (164, 1231623), (246, 821082), (281, 718812), (369, 547388), (487, 414756), (492, 410541), (562, 359406), (738, 273694), (843, 239604), (974, 207378), (1124, 179703), (1461, 138252), (1476, 136847), (1686, 119802), (1948, 103689), (2529, 79868), (2922, 69126), (3372, 59901), (4383, 46084), (5058, 39934), (5844, 34563), (8766, 23042), (10116, 19967), (11521, 17532)]