219038506

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{121553}}^1$

素因数の和:121625

約数の個数: 16

約数和(自身を含む): 354451464

約数和(自身を除く): 135412958

約数列:

[1, 2, 17, 34, 53, 106, 901, 1802, 121553, 243106, 2066401, 4132802, 6442309, 12884618, 109519253, 219038506]

約数ペア:

[(1, 219038506), (2, 109519253), (17, 12884618), (34, 6442309), (53, 4132802), (106, 2066401), (901, 243106), (1802, 121553)]