194612680072

素因数分解:

$2^3\times {\mathrm{1217}}^1\times {\mathrm{19988977}}^1$

素因数の和:19990200

約数の個数: 16

約数和(自身を含む): 365198628060

約数和(自身を除く): 170585947988

約数列:

[1, 2, 4, 8, 1217, 2434, 4868, 9736, 19988977, 39977954, 79955908, 159911816, 24326585009, 48653170018, 97306340036, 194612680072]

約数ペア:

[(1, 194612680072), (2, 97306340036), (4, 48653170018), (8, 24326585009), (1217, 159911816), (2434, 79955908), (4868, 39977954), (9736, 19988977)]