209328678

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9619}}^1$

素因数の和:9674

約数の個数: 64

約数和(自身を含む): 517171200

約数和(自身を除く): 307842522

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 31, 39, 54, 62, 78, 93, 117, 186, 234, 279, 351, 403, 558, 702, 806, 837, 1209, 1674, 2418, 3627, 7254, 9619, 10881, 19238, 21762, 28857, 57714, 86571, 125047, 173142, 250094, 259713, 298189, 375141, 519426, 596378, 750282, 894567, 1125423, 1789134, 2250846, 2683701, 3376269, 3876457, 5367402, 6752538, 7752914, 8051103, 11629371, 16102206, 23258742, 34888113, 69776226, 104664339, 209328678]

約数ペア:

[(1, 209328678), (2, 104664339), (3, 69776226), (6, 34888113), (9, 23258742), (13, 16102206), (18, 11629371), (26, 8051103), (27, 7752914), (31, 6752538), (39, 5367402), (54, 3876457), (62, 3376269), (78, 2683701), (93, 2250846), (117, 1789134), (186, 1125423), (234, 894567), (279, 750282), (351, 596378), (403, 519426), (558, 375141), (702, 298189), (806, 259713), (837, 250094), (1209, 173142), (1674, 125047), (2418, 86571), (3627, 57714), (7254, 28857), (9619, 21762), (10881, 19238)]