218028516

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{248891}}^1$

素因数の和:248971

約数の個数: 24

約数和(自身を含む): 515704224

約数和(自身を除く): 297675708

約数列:

[1, 2, 3, 4, 6, 12, 73, 146, 219, 292, 438, 876, 248891, 497782, 746673, 995564, 1493346, 2986692, 18169043, 36338086, 54507129, 72676172, 109014258, 218028516]

約数ペア:

[(1, 218028516), (2, 109014258), (3, 72676172), (4, 54507129), (6, 36338086), (12, 18169043), (73, 2986692), (146, 1493346), (219, 995564), (292, 746673), (438, 497782), (876, 248891)]