208005642

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{52289}}^1$

素因数の和:52327

約数の個数: 48

約数和(自身を含む): 513906120

約数和(自身を除く): 305900478

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 52289, 104578, 156867, 313734, 470601, 679757, 888913, 941202, 1359514, 1777826, 2039271, 2666739, 4078542, 5333478, 6117813, 8000217, 11555869, 12235626, 16000434, 23111738, 34667607, 69335214, 104002821, 208005642]

約数ペア:

[(1, 208005642), (2, 104002821), (3, 69335214), (6, 34667607), (9, 23111738), (13, 16000434), (17, 12235626), (18, 11555869), (26, 8000217), (34, 6117813), (39, 5333478), (51, 4078542), (78, 2666739), (102, 2039271), (117, 1777826), (153, 1359514), (221, 941202), (234, 888913), (306, 679757), (442, 470601), (663, 313734), (1326, 156867), (1989, 104578), (3978, 52289)]