280178294

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{2927}}^1$

素因数の和:3188

約数の個数: 32

約数和(自身を含む): 484876800

約数和(自身を除く): 204698506

約数列:

[1, 2, 11, 19, 22, 38, 209, 229, 418, 458, 2519, 2927, 4351, 5038, 5854, 8702, 32197, 47861, 55613, 64394, 95722, 111226, 611743, 670283, 1223486, 1340566, 7373113, 12735377, 14746226, 25470754, 140089147, 280178294]

約数ペア:

[(1, 280178294), (2, 140089147), (11, 25470754), (19, 14746226), (22, 12735377), (38, 7373113), (209, 1340566), (229, 1223486), (418, 670283), (458, 611743), (2519, 111226), (2927, 95722), (4351, 64394), (5038, 55613), (5854, 47861), (8702, 32197)]