213554

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{571}}^1$

素因数の和:601

約数の個数: 16

約数和(自身を含む): 370656

約数和(自身を除く): 157102

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 571, 1142, 6281, 9707, 12562, 19414, 106777, 213554]

約数ペア:

[(1, 213554), (2, 106777), (11, 19414), (17, 12562), (22, 9707), (34, 6281), (187, 1142), (374, 571)]