201528106

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{419}}^1\times {\mathrm{1423}}^1$

素因数の和:1870

約数の個数: 24

約数和(自身を含む): 328345920

約数和(自身を除く): 126817814

約数列:

[1, 2, 13, 26, 169, 338, 419, 838, 1423, 2846, 5447, 10894, 18499, 36998, 70811, 141622, 240487, 480974, 596237, 1192474, 7751081, 15502162, 100764053, 201528106]

約数ペア:

[(1, 201528106), (2, 100764053), (13, 15502162), (26, 7751081), (169, 1192474), (338, 596237), (419, 480974), (838, 240487), (1423, 141622), (2846, 70811), (5447, 36998), (10894, 18499)]