199980418

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{534707}}^1$

素因数の和:534737

約数の個数: 16

約数和(自身を含む): 346490784

約数和(自身を除く): 146510366

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 534707, 1069414, 5881777, 9090019, 11763554, 18180038, 99990209, 199980418]

約数ペア:

[(1, 199980418), (2, 99990209), (11, 18180038), (17, 11763554), (22, 9090019), (34, 5881777), (187, 1069414), (374, 534707)]