218107916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{220757}}^1$

素因数の和:220793

約数の個数: 24

約数和(自身を含む): 432685680

約数和(自身を除く): 214577764

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 220757, 441514, 883028, 2869841, 4194383, 5739682, 8388766, 11479364, 16777532, 54526979, 109053958, 218107916]

約数ペア:

[(1, 218107916), (2, 109053958), (4, 54526979), (13, 16777532), (19, 11479364), (26, 8388766), (38, 5739682), (52, 4194383), (76, 2869841), (247, 883028), (494, 441514), (988, 220757)]