298971970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{21401}}^1$

素因数の和:21546

約数の個数: 32

約数和(自身を含む): 591722496

約数和(自身を除く): 292750526

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 127, 254, 635, 1270, 1397, 2794, 6985, 13970, 21401, 42802, 107005, 214010, 235411, 470822, 1177055, 2354110, 2717927, 5435854, 13589635, 27179270, 29897197, 59794394, 149485985, 298971970]

約数ペア:

[(1, 298971970), (2, 149485985), (5, 59794394), (10, 29897197), (11, 27179270), (22, 13589635), (55, 5435854), (110, 2717927), (127, 2354110), (254, 1177055), (635, 470822), (1270, 235411), (1397, 214010), (2794, 107005), (6985, 42802), (13970, 21401)]