211340968

素因数分解:

$2^3\times {\mathrm{691}}^1\times {\mathrm{38231}}^1$

素因数の和:38928

約数の個数: 16

約数和(自身を含む): 396848160

約数和(自身を除く): 185507192

約数列:

[1, 2, 4, 8, 691, 1382, 2764, 5528, 38231, 76462, 152924, 305848, 26417621, 52835242, 105670484, 211340968]

約数ペア:

[(1, 211340968), (2, 105670484), (4, 52835242), (8, 26417621), (691, 305848), (1382, 152924), (2764, 76462), (5528, 38231)]