199984941

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{877}}^1\times {\mathrm{1949}}^1$

素因数の和:2845

約数の個数: 24

約数和(自身を含む): 311602200

約数和(自身を除く): 111617259

約数列:

[1, 3, 9, 13, 39, 117, 877, 1949, 2631, 5847, 7893, 11401, 17541, 25337, 34203, 76011, 102609, 228033, 1709273, 5127819, 15383457, 22220549, 66661647, 199984941]

約数ペア:

[(1, 199984941), (3, 66661647), (9, 22220549), (13, 15383457), (39, 5127819), (117, 1709273), (877, 228033), (1949, 102609), (2631, 76011), (5847, 34203), (7893, 25337), (11401, 17541)]