199257085

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{123379}}^1$

素因数の和:123420

約数の個数: 16

約数和(自身を含む): 266500800

約数和(自身を除く): 67243715

約数列:

[1, 5, 17, 19, 85, 95, 323, 1615, 123379, 616895, 2097443, 2344201, 10487215, 11721005, 39851417, 199257085]

約数ペア:

[(1, 199257085), (5, 39851417), (17, 11721005), (19, 10487215), (85, 2344201), (95, 2097443), (323, 616895), (1615, 123379)]