208038530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{18233}}^1$

素因数の和:18410

約数の個数: 32

約数和(自身を含む): 430614144

約数和(自身を除く): 222575614

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 163, 326, 815, 1141, 1630, 2282, 5705, 11410, 18233, 36466, 91165, 127631, 182330, 255262, 638155, 1276310, 2971979, 5943958, 14859895, 20803853, 29719790, 41607706, 104019265, 208038530]

約数ペア:

[(1, 208038530), (2, 104019265), (5, 41607706), (7, 29719790), (10, 20803853), (14, 14859895), (35, 5943958), (70, 2971979), (163, 1276310), (326, 638155), (815, 255262), (1141, 182330), (1630, 127631), (2282, 91165), (5705, 36466), (11410, 18233)]