221448832

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{157279}}^1$

素因数の和:157304

約数の個数: 32

約数和(自身を含む): 481276800

約数和(自身を除く): 259827968

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 157279, 314558, 629116, 1258232, 1730069, 2516464, 3460138, 5032928, 6920276, 10065856, 13840552, 20131712, 27681104, 55362208, 110724416, 221448832]

約数ペア:

[(1, 221448832), (2, 110724416), (4, 55362208), (8, 27681104), (11, 20131712), (16, 13840552), (22, 10065856), (32, 6920276), (44, 5032928), (64, 3460138), (88, 2516464), (128, 1730069), (176, 1258232), (352, 629116), (704, 314558), (1408, 157279)]