202109894

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{2857}}^1$

素因数の和:3060

約数の個数: 32

約数和(自身を含む): 359970816

約数和(自身を除く): 157860922

約数列:

[1, 2, 7, 14, 31, 62, 163, 217, 326, 434, 1141, 2282, 2857, 5053, 5714, 10106, 19999, 35371, 39998, 70742, 88567, 177134, 465691, 619969, 931382, 1239938, 3259837, 6519674, 14436421, 28872842, 101054947, 202109894]

約数ペア:

[(1, 202109894), (2, 101054947), (7, 28872842), (14, 14436421), (31, 6519674), (62, 3259837), (163, 1239938), (217, 931382), (326, 619969), (434, 465691), (1141, 177134), (2282, 88567), (2857, 70742), (5053, 39998), (5714, 35371), (10106, 19999)]