201199131

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{187861}}^1$

素因数の和:187891

約数の個数: 24

約数和(自身を含む): 351677664

約数和(自身を除く): 150478533

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 187861, 563583, 1315027, 1690749, 3193637, 3945081, 9580911, 11835243, 22355459, 28742733, 67066377, 201199131]

約数ペア:

[(1, 201199131), (3, 67066377), (7, 28742733), (9, 22355459), (17, 11835243), (21, 9580911), (51, 3945081), (63, 3193637), (119, 1690749), (153, 1315027), (357, 563583), (1071, 187861)]