162489890

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{228859}}^1$

素因数の和:228937

約数の個数: 16

約数和(自身を含む): 296602560

約数和(自身を除く): 134112670

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 228859, 457718, 1144295, 2288590, 16248989, 32497978, 81244945, 162489890]

約数ペア:

[(1, 162489890), (2, 81244945), (5, 32497978), (10, 16248989), (71, 2288590), (142, 1144295), (355, 457718), (710, 228859)]