189908078

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{49481}}^1$

素因数の和:49603

約数の個数: 16

約数和(自身を含む): 302829840

約数和(自身を除く): 112921762

約数列:

[1, 2, 19, 38, 101, 202, 1919, 3838, 49481, 98962, 940139, 1880278, 4997581, 9995162, 94954039, 189908078]

約数ペア:

[(1, 189908078), (2, 94954039), (19, 9995162), (38, 4997581), (101, 1880278), (202, 940139), (1919, 98962), (3838, 49481)]