203428953

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{769}}^1$

素因数の和:831

約数の個数: 96

約数和(自身を含む): 403603200

約数和(自身を除く): 200174247

約数列:

[1, 3, 7, 9, 13, 17, 19, 21, 39, 51, 57, 63, 91, 117, 119, 133, 153, 171, 221, 247, 273, 323, 357, 399, 663, 741, 769, 819, 969, 1071, 1197, 1547, 1729, 1989, 2223, 2261, 2307, 2907, 4199, 4641, 5187, 5383, 6783, 6921, 9997, 12597, 13073, 13923, 14611, 15561, 16149, 20349, 29393, 29991, 37791, 39219, 43833, 48447, 69979, 88179, 89973, 91511, 102277, 117657, 131499, 169949, 189943, 209937, 248387, 264537, 274533, 306831, 509847, 569829, 629811, 745161, 823599, 920493, 1189643, 1329601, 1529541, 1709487, 1738709, 2235483, 3229031, 3568929, 3988803, 5216127, 9687093, 10706787, 11966409, 15648381, 22603217, 29061279, 67809651, 203428953]

約数ペア:

[(1, 203428953), (3, 67809651), (7, 29061279), (9, 22603217), (13, 15648381), (17, 11966409), (19, 10706787), (21, 9687093), (39, 5216127), (51, 3988803), (57, 3568929), (63, 3229031), (91, 2235483), (117, 1738709), (119, 1709487), (133, 1529541), (153, 1329601), (171, 1189643), (221, 920493), (247, 823599), (273, 745161), (323, 629811), (357, 569829), (399, 509847), (663, 306831), (741, 274533), (769, 264537), (819, 248387), (969, 209937), (1071, 189943), (1197, 169949), (1547, 131499), (1729, 117657), (1989, 102277), (2223, 91511), (2261, 89973), (2307, 88179), (2907, 69979), (4199, 48447), (4641, 43833), (5187, 39219), (5383, 37791), (6783, 29991), (6921, 29393), (9997, 20349), (12597, 16149), (13073, 15561), (13923, 14611)]