219466130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1688201}}^1$

素因数の和:1688221

約数の個数: 16

約数和(自身を含む): 425426904

約数和(自身を除く): 205960774

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1688201, 3376402, 8441005, 16882010, 21946613, 43893226, 109733065, 219466130]

約数ペア:

[(1, 219466130), (2, 109733065), (5, 43893226), (10, 21946613), (13, 16882010), (26, 8441005), (65, 3376402), (130, 1688201)]