201175990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1058821}}^1$

素因数の和:1058847

約数の個数: 16

約数和(自身を含む): 381175920

約数和(自身を除く): 179999930

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1058821, 2117642, 5294105, 10588210, 20117599, 40235198, 100587995, 201175990]

約数ペア:

[(1, 201175990), (2, 100587995), (5, 40235198), (10, 20117599), (19, 10588210), (38, 5294105), (95, 2117642), (190, 1058821)]