201387669

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{6389}}^1$

素因数の和:6497

約数の個数: 32

約数和(自身を含む): 327168000

約数和(自身を除く): 125780331

約数列:

[1, 3, 7, 19, 21, 57, 79, 133, 237, 399, 553, 1501, 1659, 4503, 6389, 10507, 19167, 31521, 44723, 121391, 134169, 364173, 504731, 849737, 1514193, 2549211, 3533117, 9589889, 10599351, 28769667, 67129223, 201387669]

約数ペア:

[(1, 201387669), (3, 67129223), (7, 28769667), (19, 10599351), (21, 9589889), (57, 3533117), (79, 2549211), (133, 1514193), (237, 849737), (399, 504731), (553, 364173), (1501, 134169), (1659, 121391), (4503, 44723), (6389, 31521), (10507, 19167)]