203290412

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{90917}}^1$

素因数の和:90977

約数の個数: 24

約数和(自身を含む): 392038416

約数和(自身を除く): 188748004

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 90917, 181834, 363668, 1181921, 2363842, 3909431, 4727684, 7818862, 15637724, 50822603, 101645206, 203290412]

約数ペア:

[(1, 203290412), (2, 101645206), (4, 50822603), (13, 15637724), (26, 7818862), (43, 4727684), (52, 3909431), (86, 2363842), (172, 1181921), (559, 363668), (1118, 181834), (2236, 90917)]