217144668

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{32371}}^1$

素因数の和:32434

約数の個数: 48

約数和(自身を含む): 558352256

約数和(自身を除く): 341207588

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 156, 172, 258, 516, 559, 1118, 1677, 2236, 3354, 6708, 32371, 64742, 97113, 129484, 194226, 388452, 420823, 841646, 1262469, 1391953, 1683292, 2524938, 2783906, 4175859, 5049876, 5567812, 8351718, 16703436, 18095389, 36190778, 54286167, 72381556, 108572334, 217144668]

約数ペア:

[(1, 217144668), (2, 108572334), (3, 72381556), (4, 54286167), (6, 36190778), (12, 18095389), (13, 16703436), (26, 8351718), (39, 5567812), (43, 5049876), (52, 4175859), (78, 2783906), (86, 2524938), (129, 1683292), (156, 1391953), (172, 1262469), (258, 841646), (516, 420823), (559, 388452), (1118, 194226), (1677, 129484), (2236, 97113), (3354, 64742), (6708, 32371)]