201217163

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^2\times {\mathrm{191}}^1$

素因数の和:395

約数の個数: 24

約数和(自身を含む): 246097920

約数和(自身を除く): 44880757

約数列:

[1, 7, 19, 89, 133, 191, 623, 1337, 1691, 3629, 7921, 11837, 16999, 25403, 55447, 118993, 150499, 322981, 1053493, 1512911, 2260867, 10590377, 28745309, 201217163]

約数ペア:

[(1, 201217163), (7, 28745309), (19, 10590377), (89, 2260867), (133, 1512911), (191, 1053493), (623, 322981), (1337, 150499), (1691, 118993), (3629, 55447), (7921, 25403), (11837, 16999)]