216771472

素因数分解:

$2^4\times {\mathrm{307}}^1\times {\mathrm{44131}}^1$

素因数の和:44446

約数の個数: 20

約数和(自身を含む): 421372336

約数和(自身を除く): 204600864

約数列:

[1, 2, 4, 8, 16, 307, 614, 1228, 2456, 4912, 44131, 88262, 176524, 353048, 706096, 13548217, 27096434, 54192868, 108385736, 216771472]

約数ペア:

[(1, 216771472), (2, 108385736), (4, 54192868), (8, 27096434), (16, 13548217), (307, 706096), (614, 353048), (1228, 176524), (2456, 88262), (4912, 44131)]