208996986

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{313}}^1$

素因数の和:547

約数の個数: 64

約数和(自身を含む): 467352576

約数和(自身を除く): 258355590

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 67, 134, 151, 201, 302, 313, 402, 453, 626, 737, 906, 939, 1474, 1661, 1878, 2211, 3322, 3443, 4422, 4983, 6886, 9966, 10117, 10329, 20234, 20658, 20971, 30351, 41942, 47263, 60702, 62913, 94526, 111287, 125826, 141789, 222574, 230681, 283578, 333861, 461362, 519893, 667722, 692043, 1039786, 1384086, 1559679, 3119358, 3166621, 6333242, 9499863, 18999726, 34832831, 69665662, 104498493, 208996986]

約数ペア:

[(1, 208996986), (2, 104498493), (3, 69665662), (6, 34832831), (11, 18999726), (22, 9499863), (33, 6333242), (66, 3166621), (67, 3119358), (134, 1559679), (151, 1384086), (201, 1039786), (302, 692043), (313, 667722), (402, 519893), (453, 461362), (626, 333861), (737, 283578), (906, 230681), (939, 222574), (1474, 141789), (1661, 125826), (1878, 111287), (2211, 94526), (3322, 62913), (3443, 60702), (4422, 47263), (4983, 41942), (6886, 30351), (9966, 20971), (10117, 20658), (10329, 20234)]