211701245

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{977}}^1$

素因数の和:1181

約数の個数: 32

約数和(自身を含む): 299690496

約数和(自身を除く): 87989251

約数列:

[1, 5, 7, 35, 41, 151, 205, 287, 755, 977, 1057, 1435, 4885, 5285, 6191, 6839, 30955, 34195, 40057, 43337, 147527, 200285, 216685, 280399, 737635, 1032689, 1401995, 5163445, 6048607, 30243035, 42340249, 211701245]

約数ペア:

[(1, 211701245), (5, 42340249), (7, 30243035), (35, 6048607), (41, 5163445), (151, 1401995), (205, 1032689), (287, 737635), (755, 280399), (977, 216685), (1057, 200285), (1435, 147527), (4885, 43337), (5285, 40057), (6191, 34195), (6839, 30955)]