201209890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{14591}}^1$

素因数の和:14802

約数の個数: 32

約数和(自身を含む): 416047104

約数和(自身を除く): 214837214

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 197, 394, 985, 1379, 1970, 2758, 6895, 13790, 14591, 29182, 72955, 102137, 145910, 204274, 510685, 1021370, 2874427, 5748854, 14372135, 20120989, 28744270, 40241978, 100604945, 201209890]

約数ペア:

[(1, 201209890), (2, 100604945), (5, 40241978), (7, 28744270), (10, 20120989), (14, 14372135), (35, 5748854), (70, 2874427), (197, 1021370), (394, 510685), (985, 204274), (1379, 145910), (1970, 102137), (2758, 72955), (6895, 29182), (13790, 14591)]