201775990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1552123}}^1$

素因数の和:1552143

約数の個数: 16

約数和(自身を含む): 391135248

約数和(自身を除く): 189359258

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1552123, 3104246, 7760615, 15521230, 20177599, 40355198, 100887995, 201775990]

約数ペア:

[(1, 201775990), (2, 100887995), (5, 40355198), (10, 20177599), (13, 15521230), (26, 7760615), (65, 3104246), (130, 1552123)]