221154234

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{49211}}^1$

素因数の和:49330

約数の個数: 32

約数和(自身を含む): 510230016

約数和(自身を除く): 289075782

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 107, 214, 321, 642, 749, 1498, 2247, 4494, 49211, 98422, 147633, 295266, 344477, 688954, 1033431, 2066862, 5265577, 10531154, 15796731, 31593462, 36859039, 73718078, 110577117, 221154234]

約数ペア:

[(1, 221154234), (2, 110577117), (3, 73718078), (6, 36859039), (7, 31593462), (14, 15796731), (21, 10531154), (42, 5265577), (107, 2066862), (214, 1033431), (321, 688954), (642, 344477), (749, 295266), (1498, 147633), (2247, 98422), (4494, 49211)]