219064688

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{258331}}^1$

素因数の和:258392

約数の個数: 20

約数和(自身を含む): 432447768

約数和(自身を除く): 213383080

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 258331, 516662, 1033324, 2066648, 4133296, 13691543, 27383086, 54766172, 109532344, 219064688]

約数ペア:

[(1, 219064688), (2, 109532344), (4, 54766172), (8, 27383086), (16, 13691543), (53, 4133296), (106, 2066648), (212, 1033324), (424, 516662), (848, 258331)]