220961828

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{13883}}^1$

素因数の和:14083

約数の個数: 24

約数和(自身を含む): 405857088

約数和(自身を除く): 184895260

約数列:

[1, 2, 4, 23, 46, 92, 173, 346, 692, 3979, 7958, 13883, 15916, 27766, 55532, 319309, 638618, 1277236, 2401759, 4803518, 9607036, 55240457, 110480914, 220961828]

約数ペア:

[(1, 220961828), (2, 110480914), (4, 55240457), (23, 9607036), (46, 4803518), (92, 2401759), (173, 1277236), (346, 638618), (692, 319309), (3979, 55532), (7958, 27766), (13883, 15916)]