203420587972

素因数分解:

$2^2\times 7^1\times {\mathrm{6781}}^1\times {\mathrm{1071379}}^1$

素因数の和:1078171

約数の個数: 24

約数和(自身を含む): 406901552960

約数和(自身を除く): 203480964988

約数列:

[1, 2, 4, 7, 14, 28, 6781, 13562, 27124, 47467, 94934, 189868, 1071379, 2142758, 4285516, 7499653, 14999306, 29998612, 7265020999, 14530041998, 29060083996, 50855146993, 101710293986, 203420587972]

約数ペア:

[(1, 203420587972), (2, 101710293986), (4, 50855146993), (7, 29060083996), (14, 14530041998), (28, 7265020999), (6781, 29998612), (13562, 14999306), (27124, 7499653), (47467, 4285516), (94934, 2142758), (189868, 1071379)]