198793610

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{279991}}^1$

素因数の和:280069

約数の個数: 16

約数和(自身を含む): 362869632

約数和(自身を除く): 164076022

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 279991, 559982, 1399955, 2799910, 19879361, 39758722, 99396805, 198793610]

約数ペア:

[(1, 198793610), (2, 99396805), (5, 39758722), (10, 19879361), (71, 2799910), (142, 1399955), (355, 559982), (710, 279991)]