204540915

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{470209}}^1$

素因数の和:470246

約数の個数: 16

約数和(自身を含む): 338551200

約数和(自身を除く): 134010285

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 470209, 1410627, 2351045, 7053135, 13636061, 40908183, 68180305, 204540915]

約数ペア:

[(1, 204540915), (3, 68180305), (5, 40908183), (15, 13636061), (29, 7053135), (87, 2351045), (145, 1410627), (435, 470209)]