202234221

素因数分解:

$3^2\times 7^2\times {\mathrm{499}}^1\times {\mathrm{919}}^1$

素因数の和:1438

約数の個数: 36

約数和(自身を含む): 340860000

約数和(自身を除く): 138625779

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 499, 919, 1497, 2757, 3493, 4491, 6433, 8271, 10479, 19299, 24451, 31437, 45031, 57897, 73353, 135093, 220059, 405279, 458581, 1375743, 3210067, 4127229, 9630201, 22470469, 28890603, 67411407, 202234221]

約数ペア:

[(1, 202234221), (3, 67411407), (7, 28890603), (9, 22470469), (21, 9630201), (49, 4127229), (63, 3210067), (147, 1375743), (441, 458581), (499, 405279), (919, 220059), (1497, 135093), (2757, 73353), (3493, 57897), (4491, 45031), (6433, 31437), (8271, 24451), (10479, 19299)]