219466160

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{21601}}^1$

素因数の和:21741

約数の個数: 40

約数和(自身を含む): 514300416

約数和(自身を除く): 294834256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10160, 21601, 43202, 86404, 108005, 172808, 216010, 345616, 432020, 864040, 1728080, 2743327, 5486654, 10973308, 13716635, 21946616, 27433270, 43893232, 54866540, 109733080, 219466160]

約数ペア:

[(1, 219466160), (2, 109733080), (4, 54866540), (5, 43893232), (8, 27433270), (10, 21946616), (16, 13716635), (20, 10973308), (40, 5486654), (80, 2743327), (127, 1728080), (254, 864040), (508, 432020), (635, 345616), (1016, 216010), (1270, 172808), (2032, 108005), (2540, 86404), (5080, 43202), (10160, 21601)]