197844815

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{10259}}^1$

素因数の和:10319

約数の個数: 32

約数和(自身を含む): 295488000

約数和(自身を除く): 97643185

約数列:

[1, 5, 7, 19, 29, 35, 95, 133, 145, 203, 551, 665, 1015, 2755, 3857, 10259, 19285, 51295, 71813, 194921, 297511, 359065, 974605, 1364447, 1487555, 2082577, 5652709, 6822235, 10412885, 28263545, 39568963, 197844815]

約数ペア:

[(1, 197844815), (5, 39568963), (7, 28263545), (19, 10412885), (29, 6822235), (35, 5652709), (95, 2082577), (133, 1487555), (145, 1364447), (203, 974605), (551, 359065), (665, 297511), (1015, 194921), (2755, 71813), (3857, 51295), (10259, 19285)]