220051718

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{71399}}^1$

素因数の和:71491

約数の個数: 16

約数和(自身を含む): 349574400

約数和(自身を除く): 129522682

約数列:

[1, 2, 23, 46, 67, 134, 1541, 3082, 71399, 142798, 1642177, 3284354, 4783733, 9567466, 110025859, 220051718]

約数ペア:

[(1, 220051718), (2, 110025859), (23, 9567466), (46, 4783733), (67, 3284354), (134, 1642177), (1541, 142798), (3082, 71399)]