199164945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{111577}}^1$

素因数の和:111609

約数の個数: 32

約数和(自身を含む): 385613568

約数和(自身を除く): 186448623

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 111577, 334731, 557885, 781039, 1673655, 1896809, 2343117, 3905195, 5690427, 9484045, 11715585, 13277663, 28452135, 39832989, 66388315, 199164945]

約数ペア:

[(1, 199164945), (3, 66388315), (5, 39832989), (7, 28452135), (15, 13277663), (17, 11715585), (21, 9484045), (35, 5690427), (51, 3905195), (85, 2343117), (105, 1896809), (119, 1673655), (255, 781039), (357, 557885), (595, 334731), (1785, 111577)]