217565576

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{2087}}^1$

素因数の和:2333

約数の個数: 32

約数和(自身を含む): 415679040

約数和(自身を除く): 198113464

約数列:

[1, 2, 4, 8, 83, 157, 166, 314, 332, 628, 664, 1256, 2087, 4174, 8348, 13031, 16696, 26062, 52124, 104248, 173221, 327659, 346442, 655318, 692884, 1310636, 1385768, 2621272, 27195697, 54391394, 108782788, 217565576]

約数ペア:

[(1, 217565576), (2, 108782788), (4, 54391394), (8, 27195697), (83, 2621272), (157, 1385768), (166, 1310636), (314, 692884), (332, 655318), (628, 346442), (664, 327659), (1256, 173221), (2087, 104248), (4174, 52124), (8348, 26062), (13031, 16696)]