207911812

素因数分解:

$2^2\times {\mathrm{23}}^2\times {\mathrm{98257}}^1$

素因数の和:98307

約数の個数: 18

約数和(自身を含む): 380356718

約数和(自身を除く): 172444906

約数列:

[1, 2, 4, 23, 46, 92, 529, 1058, 2116, 98257, 196514, 393028, 2259911, 4519822, 9039644, 51977953, 103955906, 207911812]

約数ペア:

[(1, 207911812), (2, 103955906), (4, 51977953), (23, 9039644), (46, 4519822), (92, 2259911), (529, 393028), (1058, 196514), (2116, 98257)]