200550890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1055531}}^1$

素因数の和:1055557

約数の個数: 16

約数和(自身を含む): 379991520

約数和(自身を除く): 179440630

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1055531, 2111062, 5277655, 10555310, 20055089, 40110178, 100275445, 200550890]

約数ペア:

[(1, 200550890), (2, 100275445), (5, 40110178), (10, 20055089), (19, 10555310), (38, 5277655), (95, 2111062), (190, 1055531)]