211554564

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{953}}^1\times {\mathrm{1423}}^1$

素因数の和:2396

約数の個数: 48

約数和(自身を含む): 532530432

約数和(自身を除く): 320975868

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 953, 1423, 1906, 2846, 2859, 3812, 4269, 5692, 5718, 8538, 11436, 12389, 17076, 18499, 24778, 36998, 37167, 49556, 55497, 73996, 74334, 110994, 148668, 221988, 1356119, 2712238, 4068357, 5424476, 8136714, 16273428, 17629547, 35259094, 52888641, 70518188, 105777282, 211554564]

約数ペア:

[(1, 211554564), (2, 105777282), (3, 70518188), (4, 52888641), (6, 35259094), (12, 17629547), (13, 16273428), (26, 8136714), (39, 5424476), (52, 4068357), (78, 2712238), (156, 1356119), (953, 221988), (1423, 148668), (1906, 110994), (2846, 74334), (2859, 73996), (3812, 55497), (4269, 49556), (5692, 37167), (5718, 36998), (8538, 24778), (11436, 18499), (12389, 17076)]