206841481

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{349}}^1$

素因数の和:589

約数の個数: 32

約数和(自身を含む): 266112000

約数和(自身を除く): 59270519

約数列:

[1, 7, 11, 43, 77, 179, 301, 349, 473, 1253, 1969, 2443, 3311, 3839, 7697, 13783, 15007, 26873, 53879, 62471, 84667, 105049, 165077, 437297, 592669, 687181, 1155539, 2686253, 4810267, 18803771, 29548783, 206841481]

約数ペア:

[(1, 206841481), (7, 29548783), (11, 18803771), (43, 4810267), (77, 2686253), (179, 1155539), (301, 687181), (349, 592669), (473, 437297), (1253, 165077), (1969, 105049), (2443, 84667), (3311, 62471), (3839, 53879), (7697, 26873), (13783, 15007)]