194245689

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:270

約数の個数: 64

約数和(自身を含む): 313528320

約数和(自身を除く): 119282631

約数列:

[1, 3, 11, 17, 33, 47, 51, 53, 139, 141, 159, 187, 417, 517, 561, 583, 799, 901, 1529, 1551, 1749, 2363, 2397, 2491, 2703, 4587, 6533, 7089, 7367, 7473, 8789, 9911, 19599, 22101, 25993, 26367, 27401, 29733, 42347, 71863, 77979, 81037, 82203, 111061, 125239, 127041, 215589, 243111, 333183, 346249, 375717, 465817, 1038747, 1221671, 1377629, 1397451, 3665013, 3808739, 4132887, 5886233, 11426217, 17658699, 64748563, 194245689]

約数ペア:

[(1, 194245689), (3, 64748563), (11, 17658699), (17, 11426217), (33, 5886233), (47, 4132887), (51, 3808739), (53, 3665013), (139, 1397451), (141, 1377629), (159, 1221671), (187, 1038747), (417, 465817), (517, 375717), (561, 346249), (583, 333183), (799, 243111), (901, 215589), (1529, 127041), (1551, 125239), (1749, 111061), (2363, 82203), (2397, 81037), (2491, 77979), (2703, 71863), (4587, 42347), (6533, 29733), (7089, 27401), (7367, 26367), (7473, 25993), (8789, 22101), (9911, 19599)]