196632980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{9941}}^1$

素因数の和:10016

約数の個数: 48

約数和(自身を含む): 440947584

約数和(自身を除く): 244314604

約数列:

[1, 2, 4, 5, 10, 20, 23, 43, 46, 86, 92, 115, 172, 215, 230, 430, 460, 860, 989, 1978, 3956, 4945, 9890, 9941, 19780, 19882, 39764, 49705, 99410, 198820, 228643, 427463, 457286, 854926, 914572, 1143215, 1709852, 2137315, 2286430, 4274630, 4572860, 8549260, 9831649, 19663298, 39326596, 49158245, 98316490, 196632980]

約数ペア:

[(1, 196632980), (2, 98316490), (4, 49158245), (5, 39326596), (10, 19663298), (20, 9831649), (23, 8549260), (43, 4572860), (46, 4274630), (86, 2286430), (92, 2137315), (115, 1709852), (172, 1143215), (215, 914572), (230, 854926), (430, 457286), (460, 427463), (860, 228643), (989, 198820), (1978, 99410), (3956, 49705), (4945, 39764), (9890, 19882), (9941, 19780)]