209320028

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{647}}^1\times {\mathrm{2789}}^1$

素因数の和:3469

約数の個数: 24

約数和(自身を含む): 379663200

約数和(自身を除く): 170343172

約数列:

[1, 2, 4, 29, 58, 116, 647, 1294, 2588, 2789, 5578, 11156, 18763, 37526, 75052, 80881, 161762, 323524, 1804483, 3608966, 7217932, 52330007, 104660014, 209320028]

約数ペア:

[(1, 209320028), (2, 104660014), (4, 52330007), (29, 7217932), (58, 3608966), (116, 1804483), (647, 323524), (1294, 161762), (2588, 80881), (2789, 75052), (5578, 37526), (11156, 18763)]