201280190

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{153649}}^1$

素因数の和:153787

約数の個数: 16

約数和(自身を含む): 365072400

約数和(自身を除く): 163792210

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 153649, 307298, 768245, 1536490, 20128019, 40256038, 100640095, 201280190]

約数ペア:

[(1, 201280190), (2, 100640095), (5, 40256038), (10, 20128019), (131, 1536490), (262, 768245), (655, 307298), (1310, 153649)]