221434108

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{168263}}^1$

素因数の和:168321

約数の個数: 24

約数和(自身を含む): 452293632

約数和(自身を除く): 230859524

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 168263, 336526, 673052, 1177841, 2355682, 4711364, 7908361, 15816722, 31633444, 55358527, 110717054, 221434108]

約数ペア:

[(1, 221434108), (2, 110717054), (4, 55358527), (7, 31633444), (14, 15816722), (28, 7908361), (47, 4711364), (94, 2355682), (188, 1177841), (329, 673052), (658, 336526), (1316, 168263)]