200681145

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{997}}^1$

素因数の和:1092

約数の個数: 80

約数和(自身を含む): 417339648

約数和(自身を除く): 216658503

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 71, 81, 105, 135, 189, 213, 315, 355, 405, 497, 567, 639, 945, 997, 1065, 1491, 1917, 2485, 2835, 2991, 3195, 4473, 4985, 5751, 6979, 7455, 8973, 9585, 13419, 14955, 20937, 22365, 26919, 28755, 34895, 40257, 44865, 62811, 67095, 70787, 80757, 104685, 134595, 188433, 201285, 212361, 314055, 353935, 403785, 495509, 565299, 637083, 942165, 1061805, 1486527, 1911249, 2477545, 2826495, 3185415, 4459581, 5733747, 7432635, 9556245, 13378743, 22297905, 28668735, 40136229, 66893715, 200681145]

約数ペア:

[(1, 200681145), (3, 66893715), (5, 40136229), (7, 28668735), (9, 22297905), (15, 13378743), (21, 9556245), (27, 7432635), (35, 5733747), (45, 4459581), (63, 3185415), (71, 2826495), (81, 2477545), (105, 1911249), (135, 1486527), (189, 1061805), (213, 942165), (315, 637083), (355, 565299), (405, 495509), (497, 403785), (567, 353935), (639, 314055), (945, 212361), (997, 201285), (1065, 188433), (1491, 134595), (1917, 104685), (2485, 80757), (2835, 70787), (2991, 67095), (3195, 62811), (4473, 44865), (4985, 40257), (5751, 34895), (6979, 28755), (7455, 26919), (8973, 22365), (9585, 20937), (13419, 14955)]