209513544

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{203017}}^1$

素因数の和:203069

約数の個数: 32

約数和(自身を含む): 535967520

約数和(自身を除く): 326453976

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 203017, 406034, 609051, 812068, 1218102, 1624136, 2436204, 4872408, 8729731, 17459462, 26189193, 34918924, 52378386, 69837848, 104756772, 209513544]

約数ペア:

[(1, 209513544), (2, 104756772), (3, 69837848), (4, 52378386), (6, 34918924), (8, 26189193), (12, 17459462), (24, 8729731), (43, 4872408), (86, 2436204), (129, 1624136), (172, 1218102), (258, 812068), (344, 609051), (516, 406034), (1032, 203017)]