197996812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{10973}}^1$

素因数の和:11337

約数の個数: 24

約数和(自身を含む): 374257296

約数和(自身を除く): 176260484

約数列:

[1, 2, 4, 13, 26, 52, 347, 694, 1388, 4511, 9022, 10973, 18044, 21946, 43892, 142649, 285298, 570596, 3807631, 7615262, 15230524, 49499203, 98998406, 197996812]

約数ペア:

[(1, 197996812), (2, 98998406), (4, 49499203), (13, 15230524), (26, 7615262), (52, 3807631), (347, 570596), (694, 285298), (1388, 142649), (4511, 43892), (9022, 21946), (10973, 18044)]