205129435446

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{3491}}^1\times {\mathrm{27901}}^1$

素因数の和:31419

約数の個数: 80

約数和(自身を含む): 495158490288

約数和(自身を除く): 290029054842

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 3491, 6982, 10473, 20946, 27901, 31419, 45383, 55802, 62838, 83703, 90766, 94257, 136149, 167406, 188514, 251109, 272298, 282771, 362713, 408447, 502218, 565542, 725426, 753327, 816894, 1088139, 1225341, 1506654, 2176278, 2259981, 2450682, 3264417, 3676023, 4519962, 6528834, 7352046, 9793251, 19586502, 29379753, 58759506, 97402391, 194804782, 292207173, 584414346, 876621519, 1266231083, 1753243038, 2532462166, 2629864557, 3798693249, 5259729114, 7597386498, 7889593671, 11396079747, 15779187342, 22792159494, 34188239241, 68376478482, 102564717723, 205129435446]

約数ペア:

[(1, 205129435446), (2, 102564717723), (3, 68376478482), (6, 34188239241), (9, 22792159494), (13, 15779187342), (18, 11396079747), (26, 7889593671), (27, 7597386498), (39, 5259729114), (54, 3798693249), (78, 2629864557), (81, 2532462166), (117, 1753243038), (162, 1266231083), (234, 876621519), (351, 584414346), (702, 292207173), (1053, 194804782), (2106, 97402391), (3491, 58759506), (6982, 29379753), (10473, 19586502), (20946, 9793251), (27901, 7352046), (31419, 6528834), (45383, 4519962), (55802, 3676023), (62838, 3264417), (83703, 2450682), (90766, 2259981), (94257, 2176278), (136149, 1506654), (167406, 1225341), (188514, 1088139), (251109, 816894), (272298, 753327), (282771, 725426), (362713, 565542), (408447, 502218)]