257161210

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1512713}}^1$

素因数の和:1512737

約数の個数: 16

約数和(自身を含む): 490119336

約数和(自身を除く): 232958126

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1512713, 3025426, 7563565, 15127130, 25716121, 51432242, 128580605, 257161210]

約数ペア:

[(1, 257161210), (2, 128580605), (5, 51432242), (10, 25716121), (17, 15127130), (34, 7563565), (85, 3025426), (170, 1512713)]