220246804953

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{205645943}}^1$

素因数の和:205645973

約数の個数: 24

約数和(自身を含む): 384969207168

約数和(自身を除く): 164722402215

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 205645943, 616937829, 1439521601, 1850813487, 3495981031, 4318564803, 10487943093, 12955694409, 24471867217, 31463829279, 73415601651, 220246804953]

約数ペア:

[(1, 220246804953), (3, 73415601651), (7, 31463829279), (9, 24471867217), (17, 12955694409), (21, 10487943093), (51, 4318564803), (63, 3495981031), (119, 1850813487), (153, 1439521601), (357, 616937829), (1071, 205645943)]