212489426

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{328931}}^1$

素因数の和:328969

約数の個数: 16

約数和(自身を含む): 355246560

約数和(自身を除く): 142757134

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 328931, 657862, 5591827, 6249689, 11183654, 12499378, 106244713, 212489426]

約数ペア:

[(1, 212489426), (2, 106244713), (17, 12499378), (19, 11183654), (34, 6249689), (38, 5591827), (323, 657862), (646, 328931)]