204889215

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{290623}}^1$

素因数の和:290678

約数の個数: 16

約数和(自身を含む): 334798848

約数和(自身を除く): 129909633

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 290623, 871869, 1453115, 4359345, 13659281, 40977843, 68296405, 204889215]

約数ペア:

[(1, 204889215), (3, 68296405), (5, 40977843), (15, 13659281), (47, 4359345), (141, 1453115), (235, 871869), (705, 290623)]