208432926

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5209}}^1$

素因数の和:5255

約数の個数: 80

約数和(自身を含む): 529544400

約数和(自身を除く): 321111474

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 54, 57, 78, 81, 114, 117, 162, 171, 234, 247, 342, 351, 494, 513, 702, 741, 1026, 1053, 1482, 1539, 2106, 2223, 3078, 4446, 5209, 6669, 10418, 13338, 15627, 20007, 31254, 40014, 46881, 67717, 93762, 98971, 135434, 140643, 197942, 203151, 281286, 296913, 406302, 421929, 593826, 609453, 843858, 890739, 1218906, 1286623, 1781478, 1828359, 2573246, 2672217, 3656718, 3859869, 5344434, 5485077, 7719738, 8016651, 10970154, 11579607, 16033302, 23159214, 34738821, 69477642, 104216463, 208432926]

約数ペア:

[(1, 208432926), (2, 104216463), (3, 69477642), (6, 34738821), (9, 23159214), (13, 16033302), (18, 11579607), (19, 10970154), (26, 8016651), (27, 7719738), (38, 5485077), (39, 5344434), (54, 3859869), (57, 3656718), (78, 2672217), (81, 2573246), (114, 1828359), (117, 1781478), (162, 1286623), (171, 1218906), (234, 890739), (247, 843858), (342, 609453), (351, 593826), (494, 421929), (513, 406302), (702, 296913), (741, 281286), (1026, 203151), (1053, 197942), (1482, 140643), (1539, 135434), (2106, 98971), (2223, 93762), (3078, 67717), (4446, 46881), (5209, 40014), (6669, 31254), (10418, 20007), (13338, 15627)]