201959810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1553537}}^1$

素因数の和:1553557

約数の個数: 16

約数和(自身を含む): 391491576

約数和(自身を除く): 189531766

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1553537, 3107074, 7767685, 15535370, 20195981, 40391962, 100979905, 201959810]

約数ペア:

[(1, 201959810), (2, 100979905), (5, 40391962), (10, 20195981), (13, 15535370), (26, 7767685), (65, 3107074), (130, 1553537)]