214928889

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{2539}}^1$

素因数の和:2717

約数の個数: 32

約数和(自身を含む): 341376000

約数和(自身を除く): 126447111

約数列:

[1, 3, 7, 21, 29, 87, 139, 203, 417, 609, 973, 2539, 2919, 4031, 7617, 12093, 17773, 28217, 53319, 73631, 84651, 220893, 352921, 515417, 1058763, 1546251, 2470447, 7411341, 10234709, 30704127, 71642963, 214928889]

約数ペア:

[(1, 214928889), (3, 71642963), (7, 30704127), (21, 10234709), (29, 7411341), (87, 2470447), (139, 1546251), (203, 1058763), (417, 515417), (609, 352921), (973, 220893), (2539, 84651), (2919, 73631), (4031, 53319), (7617, 28217), (12093, 17773)]