212852968

素因数分解:

$2^3\times {\mathrm{1229}}^1\times {\mathrm{21649}}^1$

素因数の和:22884

約数の個数: 16

約数和(自身を含む): 399442500

約数和(自身を除く): 186589532

約数列:

[1, 2, 4, 8, 1229, 2458, 4916, 9832, 21649, 43298, 86596, 173192, 26606621, 53213242, 106426484, 212852968]

約数ペア:

[(1, 212852968), (2, 106426484), (4, 53213242), (8, 26606621), (1229, 173192), (2458, 86596), (4916, 43298), (9832, 21649)]