212509976

素因数分解:

$2^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{64319}}^1$

素因数の和:64391

約数の個数: 32

約数和(自身を含む): 463104000

約数和(自身を除く): 250594024

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 59, 118, 236, 413, 472, 826, 1652, 3304, 64319, 128638, 257276, 450233, 514552, 900466, 1800932, 3601864, 3794821, 7589642, 15179284, 26563747, 30358568, 53127494, 106254988, 212509976]

約数ペア:

[(1, 212509976), (2, 106254988), (4, 53127494), (7, 30358568), (8, 26563747), (14, 15179284), (28, 7589642), (56, 3794821), (59, 3601864), (118, 1800932), (236, 900466), (413, 514552), (472, 450233), (826, 257276), (1652, 128638), (3304, 64319)]