201557995

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{643}}^1\times {\mathrm{883}}^1$

素因数の和:1602

約数の個数: 16

約数和(自身を含む): 245935872

約数和(自身を除く): 44377877

約数列:

[1, 5, 71, 355, 643, 883, 3215, 4415, 45653, 62693, 228265, 313465, 567769, 2838845, 40311599, 201557995]

約数ペア:

[(1, 201557995), (5, 40311599), (71, 2838845), (355, 567769), (643, 313465), (883, 228265), (3215, 62693), (4415, 45653)]