199445715

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{633161}}^1$

素因数の和:633179

約数の個数: 24

約数和(自身を含む): 395093088

約数和(自身を除く): 195647373

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 633161, 1899483, 3165805, 4432127, 5698449, 9497415, 13296381, 22160635, 28492245, 39889143, 66481905, 199445715]

約数ペア:

[(1, 199445715), (3, 66481905), (5, 39889143), (7, 28492245), (9, 22160635), (15, 13296381), (21, 9497415), (35, 5698449), (45, 4432127), (63, 3165805), (105, 1899483), (315, 633161)]