225052916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{21401}}^1$

素因数の和:21655

約数の個数: 24

約数和(自身を含む): 431464320

約数和(自身を除く): 206411404

約数列:

[1, 2, 4, 11, 22, 44, 239, 478, 956, 2629, 5258, 10516, 21401, 42802, 85604, 235411, 470822, 941644, 5114839, 10229678, 20459356, 56263229, 112526458, 225052916]

約数ペア:

[(1, 225052916), (2, 112526458), (4, 56263229), (11, 20459356), (22, 10229678), (44, 5114839), (239, 941644), (478, 470822), (956, 235411), (2629, 85604), (5258, 42802), (10516, 21401)]