209379828

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{80407}}^1$

素因数の和:80452

約数の個数: 48

約数和(自身を含む): 576364544

約数和(自身を除く): 366984716

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 434, 651, 868, 1302, 2604, 80407, 160814, 241221, 321628, 482442, 562849, 964884, 1125698, 1688547, 2251396, 2492617, 3377094, 4985234, 6754188, 7477851, 9970468, 14955702, 17448319, 29911404, 34896638, 52344957, 69793276, 104689914, 209379828]

約数ペア:

[(1, 209379828), (2, 104689914), (3, 69793276), (4, 52344957), (6, 34896638), (7, 29911404), (12, 17448319), (14, 14955702), (21, 9970468), (28, 7477851), (31, 6754188), (42, 4985234), (62, 3377094), (84, 2492617), (93, 2251396), (124, 1688547), (186, 1125698), (217, 964884), (372, 562849), (434, 482442), (651, 321628), (868, 241221), (1302, 160814), (2604, 80407)]