219944049

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{2053}}^1$

素因数の和:2177

約数の個数: 32

約数和(自身を含む): 328508544

約数和(自身を除く): 108564495

約数列:

[1, 3, 13, 39, 41, 67, 123, 201, 533, 871, 1599, 2053, 2613, 2747, 6159, 8241, 26689, 35711, 80067, 84173, 107133, 137551, 252519, 412653, 1094249, 1788163, 3282747, 5364489, 5639591, 16918773, 73314683, 219944049]

約数ペア:

[(1, 219944049), (3, 73314683), (13, 16918773), (39, 5639591), (41, 5364489), (67, 3282747), (123, 1788163), (201, 1094249), (533, 412653), (871, 252519), (1599, 137551), (2053, 107133), (2613, 84173), (2747, 80067), (6159, 35711), (8241, 26689)]