215268518

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{333233}}^1$

素因数の和:333271

約数の個数: 16

約数和(自身を含む): 359892720

約数和(自身を除く): 144624202

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 333233, 666466, 5664961, 6331427, 11329922, 12662854, 107634259, 215268518]

約数ペア:

[(1, 215268518), (2, 107634259), (17, 12662854), (19, 11329922), (34, 6331427), (38, 5664961), (323, 666466), (646, 333233)]