202973199

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:272

約数の個数: 64

約数和(自身を含む): 330946560

約数和(自身を除く): 127973361

約数列:

[1, 3, 11, 13, 33, 39, 53, 79, 113, 143, 159, 237, 339, 429, 583, 689, 869, 1027, 1243, 1469, 1749, 2067, 2607, 3081, 3729, 4187, 4407, 5989, 7579, 8927, 11297, 12561, 16159, 17967, 22737, 26781, 33891, 46057, 48477, 54431, 65879, 77857, 98197, 116051, 138171, 163293, 197637, 233571, 294591, 348153, 473131, 598741, 856427, 1276561, 1419393, 1796223, 2569281, 3829683, 5204441, 6150703, 15613323, 18452109, 67657733, 202973199]

約数ペア:

[(1, 202973199), (3, 67657733), (11, 18452109), (13, 15613323), (33, 6150703), (39, 5204441), (53, 3829683), (79, 2569281), (113, 1796223), (143, 1419393), (159, 1276561), (237, 856427), (339, 598741), (429, 473131), (583, 348153), (689, 294591), (869, 233571), (1027, 197637), (1243, 163293), (1469, 138171), (1749, 116051), (2067, 98197), (2607, 77857), (3081, 65879), (3729, 54431), (4187, 48477), (4407, 46057), (5989, 33891), (7579, 26781), (8927, 22737), (11297, 17967), (12561, 16159)]