199702909516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{4538702489}}^1$

素因数の和:4538702504

約数の個数: 12

約数和(自身を含む): 381251009160

約数和(自身を除く): 181548099644

約数列:

[1, 2, 4, 11, 22, 44, 4538702489, 9077404978, 18154809956, 49925727379, 99851454758, 199702909516]

約数ペア:

[(1, 199702909516), (2, 99851454758), (4, 49925727379), (11, 18154809956), (22, 9077404978), (44, 4538702489)]