199417816

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1917479}}^1$

素因数の和:1917498

約数の個数: 16

約数和(自身を含む): 402670800

約数和(自身を除く): 203252984

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1917479, 3834958, 7669916, 15339832, 24927227, 49854454, 99708908, 199417816]

約数ペア:

[(1, 199417816), (2, 99708908), (4, 49854454), (8, 24927227), (13, 15339832), (26, 7669916), (52, 3834958), (104, 1917479)]