204080396

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{21683}}^1$

素因数の和:21881

約数の個数: 24

約数和(自身を含む): 386755824

約数和(自身を除く): 182675428

約数列:

[1, 2, 4, 13, 26, 52, 181, 362, 724, 2353, 4706, 9412, 21683, 43366, 86732, 281879, 563758, 1127516, 3924623, 7849246, 15698492, 51020099, 102040198, 204080396]

約数ペア:

[(1, 204080396), (2, 102040198), (4, 51020099), (13, 15698492), (26, 7849246), (52, 3924623), (181, 1127516), (362, 563758), (724, 281879), (2353, 86732), (4706, 43366), (9412, 21683)]