202019030

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{154213}}^1$

素因数の和:154351

約数の個数: 16

約数和(自身を含む): 366412464

約数和(自身を除く): 164393434

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 154213, 308426, 771065, 1542130, 20201903, 40403806, 101009515, 202019030]

約数ペア:

[(1, 202019030), (2, 101009515), (5, 40403806), (10, 20201903), (131, 1542130), (262, 771065), (655, 308426), (1310, 154213)]