199156685

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{2621}}^1$

素因数の和:2813

約数の個数: 32

約数和(自身を含む): 296013312

約数和(自身を除く): 96856627

約数列:

[1, 5, 7, 13, 35, 65, 91, 167, 455, 835, 1169, 2171, 2621, 5845, 10855, 13105, 15197, 18347, 34073, 75985, 91735, 170365, 238511, 437707, 1192555, 2188535, 3063949, 5690191, 15319745, 28450955, 39831337, 199156685]

約数ペア:

[(1, 199156685), (5, 39831337), (7, 28450955), (13, 15319745), (35, 5690191), (65, 3063949), (91, 2188535), (167, 1192555), (455, 437707), (835, 238511), (1169, 170365), (2171, 91735), (2621, 75985), (5845, 34073), (10855, 18347), (13105, 15197)]