207440065

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{191189}}^1$

素因数の和:191232

約数の個数: 16

約数和(自身を含む): 293667840

約数和(自身を除く): 86227775

約数列:

[1, 5, 7, 31, 35, 155, 217, 1085, 191189, 955945, 1338323, 5926859, 6691615, 29634295, 41488013, 207440065]

約数ペア:

[(1, 207440065), (5, 41488013), (7, 29634295), (31, 6691615), (35, 5926859), (155, 1338323), (217, 955945), (1085, 191189)]