210432859

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{227}}^1$

素因数の和:475

約数の個数: 32

約数和(自身を含む): 265982976

約数和(自身を除く): 55550117

約数列:

[1, 7, 13, 61, 91, 167, 227, 427, 793, 1169, 1589, 2171, 2951, 5551, 10187, 13847, 15197, 20657, 37909, 71309, 96929, 132431, 180011, 265363, 492817, 927017, 1260077, 2312449, 3449719, 16187143, 30061837, 210432859]

約数ペア:

[(1, 210432859), (7, 30061837), (13, 16187143), (61, 3449719), (91, 2312449), (167, 1260077), (227, 927017), (427, 492817), (793, 265363), (1169, 180011), (1589, 132431), (2171, 96929), (2951, 71309), (5551, 37909), (10187, 20657), (13847, 15197)]