201019078

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{8147}}^1$

素因数の和:8248

約数の個数: 24

約数和(自身を含む): 331020648

約数和(自身を除く): 130001570

約数列:

[1, 2, 13, 26, 73, 146, 169, 338, 949, 1898, 8147, 12337, 16294, 24674, 105911, 211822, 594731, 1189462, 1376843, 2753686, 7731503, 15463006, 100509539, 201019078]

約数ペア:

[(1, 201019078), (2, 100509539), (13, 15463006), (26, 7731503), (73, 2753686), (146, 1376843), (169, 1189462), (338, 594731), (949, 211822), (1898, 105911), (8147, 24674), (12337, 16294)]