201121568

素因数分解:

$2^5\times {\mathrm{23}}^2\times {\mathrm{109}}^2$

素因数の和:274

約数の個数: 54

約数和(自身を含む): 417754449

約数和(自身を除く): 216632881

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 109, 184, 218, 368, 436, 529, 736, 872, 1058, 1744, 2116, 2507, 3488, 4232, 5014, 8464, 10028, 11881, 16928, 20056, 23762, 40112, 47524, 57661, 80224, 95048, 115322, 190096, 230644, 273263, 380192, 461288, 546526, 922576, 1093052, 1845152, 2186104, 4372208, 6285049, 8744416, 12570098, 25140196, 50280392, 100560784, 201121568]

約数ペア:

[(1, 201121568), (2, 100560784), (4, 50280392), (8, 25140196), (16, 12570098), (23, 8744416), (32, 6285049), (46, 4372208), (92, 2186104), (109, 1845152), (184, 1093052), (218, 922576), (368, 546526), (436, 461288), (529, 380192), (736, 273263), (872, 230644), (1058, 190096), (1744, 115322), (2116, 95048), (2507, 80224), (3488, 57661), (4232, 47524), (5014, 40112), (8464, 23762), (10028, 20056), (11881, 16928)]