207688235

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:455

約数の個数: 32

約数和(自身を含む): 270293760

約数和(自身を除く): 62605525

約数列:

[1, 5, 17, 79, 85, 157, 197, 395, 785, 985, 1343, 2669, 3349, 6715, 12403, 13345, 15563, 16745, 30929, 62015, 77815, 154645, 210851, 264571, 525793, 1054255, 1322855, 2443391, 2628965, 12216955, 41537647, 207688235]

約数ペア:

[(1, 207688235), (5, 41537647), (17, 12216955), (79, 2628965), (85, 2443391), (157, 1322855), (197, 1054255), (395, 525793), (785, 264571), (985, 210851), (1343, 154645), (2669, 77815), (3349, 62015), (6715, 30929), (12403, 16745), (13345, 15563)]