204345

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:269

約数の個数: 24

約数和(自身を含む): 374400

約数和(自身を除く): 170055

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 239, 285, 717, 855, 1195, 2151, 3585, 4541, 10755, 13623, 22705, 40869, 68115, 204345]

約数ペア:

[(1, 204345), (3, 68115), (5, 40869), (9, 22705), (15, 13623), (19, 10755), (45, 4541), (57, 3585), (95, 2151), (171, 1195), (239, 855), (285, 717)]