225405712

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{64921}}^1$

素因数の和:64967

約数の個数: 40

約数和(自身を含む): 515220992

約数和(自身を除く): 289815280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 64921, 129842, 259684, 454447, 519368, 908894, 1038736, 1817788, 2012551, 3635576, 4025102, 7271152, 8050204, 14087857, 16100408, 28175714, 32200816, 56351428, 112702856, 225405712]

約数ペア:

[(1, 225405712), (2, 112702856), (4, 56351428), (7, 32200816), (8, 28175714), (14, 16100408), (16, 14087857), (28, 8050204), (31, 7271152), (56, 4025102), (62, 3635576), (112, 2012551), (124, 1817788), (217, 1038736), (248, 908894), (434, 519368), (496, 454447), (868, 259684), (1736, 129842), (3472, 64921)]