199702906

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{47}}^1\times {\mathrm{967}}^1$

素因数の和:1055

約数の個数: 32

約数和(自身を含む): 331752960

約数和(自身を除く): 132050054

約数列:

[1, 2, 13, 26, 47, 94, 169, 338, 611, 967, 1222, 1934, 2197, 4394, 7943, 12571, 15886, 25142, 45449, 90898, 103259, 163423, 206518, 326846, 590837, 1181674, 2124499, 4248998, 7680881, 15361762, 99851453, 199702906]

約数ペア:

[(1, 199702906), (2, 99851453), (13, 15361762), (26, 7680881), (47, 4248998), (94, 2124499), (169, 1181674), (338, 590837), (611, 326846), (967, 206518), (1222, 163423), (1934, 103259), (2197, 90898), (4394, 45449), (7943, 25142), (12571, 15886)]