222693985

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{4513}}^1$

素因数の和:4728

約数の個数: 16

約数和(自身を含む): 273006720

約数和(自身を除く): 50312735

約数列:

[1, 5, 71, 139, 355, 695, 4513, 9869, 22565, 49345, 320423, 627307, 1602115, 3136535, 44538797, 222693985]

約数ペア:

[(1, 222693985), (5, 44538797), (71, 3136535), (139, 1602115), (355, 627307), (695, 320423), (4513, 49345), (9869, 22565)]