212664430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{7351}}^1$

素因数の和:7632

約数の個数: 32

約数和(自身を含む): 419240448

約数和(自身を除く): 206576018

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 263, 526, 1315, 2630, 2893, 5786, 7351, 14465, 14702, 28930, 36755, 73510, 80861, 161722, 404305, 808610, 1933313, 3866626, 9666565, 19333130, 21266443, 42532886, 106332215, 212664430]

約数ペア:

[(1, 212664430), (2, 106332215), (5, 42532886), (10, 21266443), (11, 19333130), (22, 9666565), (55, 3866626), (110, 1933313), (263, 808610), (526, 404305), (1315, 161722), (2630, 80861), (2893, 73510), (5786, 36755), (7351, 28930), (14465, 14702)]