219319078

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{467}}^1\times {\mathrm{21347}}^1$

素因数の和:21827

約数の個数: 16

約数和(自身を含む): 359671104

約数和(自身を除く): 140352026

約数列:

[1, 2, 11, 22, 467, 934, 5137, 10274, 21347, 42694, 234817, 469634, 9969049, 19938098, 109659539, 219319078]

約数ペア:

[(1, 219319078), (2, 109659539), (11, 19938098), (22, 9969049), (467, 469634), (934, 234817), (5137, 42694), (10274, 21347)]