209413595

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{3511}}^1$

素因数の和:3746

約数の個数: 16

約数和(自身を含む): 256235520

約数和(自身を除く): 46821925

約数列:

[1, 5, 79, 151, 395, 755, 3511, 11929, 17555, 59645, 277369, 530161, 1386845, 2650805, 41882719, 209413595]

約数ペア:

[(1, 209413595), (5, 41882719), (79, 2650805), (151, 1386845), (395, 530161), (755, 277369), (3511, 59645), (11929, 17555)]