200902580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{528691}}^1$

素因数の和:528719

約数の個数: 24

約数和(自身を含む): 444101280

約数和(自身を除く): 243198700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 528691, 1057382, 2114764, 2643455, 5286910, 10045129, 10573820, 20090258, 40180516, 50225645, 100451290, 200902580]

約数ペア:

[(1, 200902580), (2, 100451290), (4, 50225645), (5, 40180516), (10, 20090258), (19, 10573820), (20, 10045129), (38, 5286910), (76, 2643455), (95, 2114764), (190, 1057382), (380, 528691)]