213884406

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{27191}}^1$

素因数の和:27241

約数の個数: 48

約数和(自身を含む): 509034240

約数和(自身を除く): 295149834

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 38, 46, 57, 69, 114, 138, 171, 207, 342, 414, 437, 874, 1311, 2622, 3933, 7866, 27191, 54382, 81573, 163146, 244719, 489438, 516629, 625393, 1033258, 1250786, 1549887, 1876179, 3099774, 3752358, 4649661, 5628537, 9299322, 11257074, 11882467, 23764934, 35647401, 71294802, 106942203, 213884406]

約数ペア:

[(1, 213884406), (2, 106942203), (3, 71294802), (6, 35647401), (9, 23764934), (18, 11882467), (19, 11257074), (23, 9299322), (38, 5628537), (46, 4649661), (57, 3752358), (69, 3099774), (114, 1876179), (138, 1549887), (171, 1250786), (207, 1033258), (342, 625393), (414, 516629), (437, 489438), (874, 244719), (1311, 163146), (2622, 81573), (3933, 54382), (7866, 27191)]