221497846

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{457}}^1\times {\mathrm{3617}}^1$

素因数の和:4143

約数の個数: 16

約数和(自身を含む): 338036976

約数和(自身を除く): 116539130

約数列:

[1, 2, 67, 134, 457, 914, 3617, 7234, 30619, 61238, 242339, 484678, 1652969, 3305938, 110748923, 221497846]

約数ペア:

[(1, 221497846), (2, 110748923), (67, 3305938), (134, 1652969), (457, 484678), (914, 242339), (3617, 61238), (7234, 30619)]