214640265

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{433}}^1\times {\mathrm{4721}}^1$

素因数の和:5169

約数の個数: 32

約数和(自身を含む): 393474816

約数和(自身を除く): 178834551

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 433, 1299, 2165, 3031, 4721, 6495, 9093, 14163, 15155, 23605, 33047, 45465, 70815, 99141, 165235, 495705, 2044193, 6132579, 10220965, 14309351, 30662895, 42928053, 71546755, 214640265]

約数ペア:

[(1, 214640265), (3, 71546755), (5, 42928053), (7, 30662895), (15, 14309351), (21, 10220965), (35, 6132579), (105, 2044193), (433, 495705), (1299, 165235), (2165, 99141), (3031, 70815), (4721, 45465), (6495, 33047), (9093, 23605), (14163, 15155)]