219645916

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{461441}}^1$

素因数の和:461469

約数の個数: 24

約数和(自身を含む): 465133536

約数和(自身を除く): 245487620

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 461441, 922882, 1845764, 3230087, 6460174, 7844497, 12920348, 15688994, 31377988, 54911479, 109822958, 219645916]

約数ペア:

[(1, 219645916), (2, 109822958), (4, 54911479), (7, 31377988), (14, 15688994), (17, 12920348), (28, 7844497), (34, 6460174), (68, 3230087), (119, 1845764), (238, 922882), (476, 461441)]