220171514

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{617}}^1\times {\mathrm{2663}}^1$

素因数の和:3349

約数の個数: 16

約数和(自身を含む): 335855808

約数和(自身を除く): 115684294

約数列:

[1, 2, 67, 134, 617, 1234, 2663, 5326, 41339, 82678, 178421, 356842, 1643071, 3286142, 110085757, 220171514]

約数ペア:

[(1, 220171514), (2, 110085757), (67, 3286142), (134, 1643071), (617, 356842), (1234, 178421), (2663, 82678), (5326, 41339)]