201993065

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{26701}}^1$

素因数の和:26812

約数の個数: 16

約数和(自身を含む): 259543440

約数和(自身を除く): 57550375

約数列:

[1, 5, 17, 85, 89, 445, 1513, 7565, 26701, 133505, 453917, 2269585, 2376389, 11881945, 40398613, 201993065]

約数ペア:

[(1, 201993065), (5, 40398613), (17, 11881945), (85, 2376389), (89, 2269585), (445, 453917), (1513, 133505), (7565, 26701)]