249664210

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{86389}}^1$

素因数の和:86430

約数の個数: 24

約数和(自身を含む): 477391140

約数和(自身を除く): 227726930

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 86389, 172778, 431945, 863890, 1468613, 2937226, 7343065, 14686130, 24966421, 49932842, 124832105, 249664210]

約数ペア:

[(1, 249664210), (2, 124832105), (5, 49932842), (10, 24966421), (17, 14686130), (34, 7343065), (85, 2937226), (170, 1468613), (289, 863890), (578, 431945), (1445, 172778), (2890, 86389)]