211345738

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1\times {\mathrm{5039}}^1$

素因数の和:5421

約数の個数: 16

約数和(自身を含む): 322842240

約数和(自身を除く): 111496502

約数列:

[1, 2, 67, 134, 313, 626, 5039, 10078, 20971, 41942, 337613, 675226, 1577207, 3154414, 105672869, 211345738]

約数ペア:

[(1, 211345738), (2, 105672869), (67, 3154414), (134, 1577207), (313, 675226), (626, 337613), (5039, 41942), (10078, 20971)]