198617744

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{30803}}^1$

素因数の和:30855

約数の個数: 40

約数和(自身を含む): 427805952

約数和(自身を除く): 229188208

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 30803, 61606, 123212, 246424, 400439, 492848, 800878, 954893, 1601756, 1909786, 3203512, 3819572, 6407024, 7639144, 12413609, 15278288, 24827218, 49654436, 99308872, 198617744]

約数ペア:

[(1, 198617744), (2, 99308872), (4, 49654436), (8, 24827218), (13, 15278288), (16, 12413609), (26, 7639144), (31, 6407024), (52, 3819572), (62, 3203512), (104, 1909786), (124, 1601756), (208, 954893), (248, 800878), (403, 492848), (496, 400439), (806, 246424), (1612, 123212), (3224, 61606), (6448, 30803)]