159981830

素因数分解:

$2^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{24203}}^1$

素因数の和:24871

約数の個数: 16

約数和(自身を含む): 288414864

約数和(自身を除く): 128433034

約数列:

[1, 2, 5, 10, 661, 1322, 3305, 6610, 24203, 48406, 121015, 242030, 15998183, 31996366, 79990915, 159981830]

約数ペア:

[(1, 159981830), (2, 79990915), (5, 31996366), (10, 15998183), (661, 242030), (1322, 121015), (3305, 48406), (6610, 24203)]