221104210

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1300613}}^1$

素因数の和:1300637

約数の個数: 16

約数和(自身を含む): 421398936

約数和(自身を除く): 200294726

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1300613, 2601226, 6503065, 13006130, 22110421, 44220842, 110552105, 221104210]

約数ペア:

[(1, 221104210), (2, 110552105), (5, 44220842), (10, 22110421), (17, 13006130), (34, 6503065), (85, 2601226), (170, 1300613)]