221939659345

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{28429}}^1\times {\mathrm{21991}}^1$

素因数の和:50496

約数の個数: 16

約数和(自身を含む): 270100465920

約数和(自身を除く): 48160806575

約数列:

[1, 5, 71, 355, 21991, 28429, 109955, 142145, 1561361, 2018459, 7806805, 10092295, 625182139, 3125910695, 44387931869, 221939659345]

約数ペア:

[(1, 221939659345), (5, 44387931869), (71, 3125910695), (355, 625182139), (21991, 10092295), (28429, 7806805), (109955, 2018459), (142145, 1561361)]