213520716

素因数分解:

$2^2\times 3^2\times {\mathrm{223}}^1\times {\mathrm{26597}}^1$

素因数の和:26830

約数の個数: 36

約数和(自身を含む): 542173632

約数和(自身を除く): 328652916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 223, 446, 669, 892, 1338, 2007, 2676, 4014, 8028, 26597, 53194, 79791, 106388, 159582, 239373, 319164, 478746, 957492, 5931131, 11862262, 17793393, 23724524, 35586786, 53380179, 71173572, 106760358, 213520716]

約数ペア:

[(1, 213520716), (2, 106760358), (3, 71173572), (4, 53380179), (6, 35586786), (9, 23724524), (12, 17793393), (18, 11862262), (36, 5931131), (223, 957492), (446, 478746), (669, 319164), (892, 239373), (1338, 159582), (2007, 106388), (2676, 79791), (4014, 53194), (8028, 26597)]