197862621

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:226

約数の個数: 64

約数和(自身を含む): 313528320

約数和(自身を除く): 115665699

約数列:

[1, 3, 11, 29, 33, 47, 53, 83, 87, 141, 159, 249, 319, 517, 583, 913, 957, 1363, 1537, 1551, 1749, 2407, 2491, 2739, 3901, 4089, 4399, 4611, 7221, 7473, 11703, 13197, 14993, 16907, 26477, 27401, 42911, 44979, 48389, 50721, 72239, 79431, 82203, 113129, 127571, 128733, 145167, 206753, 216717, 339387, 382713, 620259, 794629, 1244419, 1403281, 2274283, 2383887, 3733257, 4209843, 5995837, 6822849, 17987511, 65954207, 197862621]

約数ペア:

[(1, 197862621), (3, 65954207), (11, 17987511), (29, 6822849), (33, 5995837), (47, 4209843), (53, 3733257), (83, 2383887), (87, 2274283), (141, 1403281), (159, 1244419), (249, 794629), (319, 620259), (517, 382713), (583, 339387), (913, 216717), (957, 206753), (1363, 145167), (1537, 128733), (1551, 127571), (1749, 113129), (2407, 82203), (2491, 79431), (2739, 72239), (3901, 50721), (4089, 48389), (4399, 44979), (4611, 42911), (7221, 27401), (7473, 26477), (11703, 16907), (13197, 14993)]