208023876

素因数分解:

$2^2\times 3^4\times {\mathrm{642049}}^1$

素因数の和:642065

約数の個数: 30

約数和(自身を含む): 543816350

約数和(自身を除く): 335792474

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 642049, 1284098, 1926147, 2568196, 3852294, 5778441, 7704588, 11556882, 17335323, 23113764, 34670646, 52005969, 69341292, 104011938, 208023876]

約数ペア:

[(1, 208023876), (2, 104011938), (3, 69341292), (4, 52005969), (6, 34670646), (9, 23113764), (12, 17335323), (18, 11556882), (27, 7704588), (36, 5778441), (54, 3852294), (81, 2568196), (108, 1926147), (162, 1284098), (324, 642049)]