189460623

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:220

約数の個数: 64

約数和(自身を含む): 300072960

約数和(自身を除く): 110612337

約数列:

[1, 3, 11, 31, 33, 43, 59, 73, 93, 129, 177, 219, 341, 473, 649, 803, 1023, 1333, 1419, 1829, 1947, 2263, 2409, 2537, 3139, 3999, 4307, 5487, 6789, 7611, 9417, 12921, 14663, 20119, 24893, 27907, 34529, 43989, 47377, 60357, 74679, 78647, 83721, 97309, 103587, 133517, 142131, 185201, 235941, 291927, 400551, 555603, 865117, 1070399, 1468687, 2037211, 2595351, 3211197, 4406061, 5741231, 6111633, 17223693, 63153541, 189460623]

約数ペア:

[(1, 189460623), (3, 63153541), (11, 17223693), (31, 6111633), (33, 5741231), (43, 4406061), (59, 3211197), (73, 2595351), (93, 2037211), (129, 1468687), (177, 1070399), (219, 865117), (341, 555603), (473, 400551), (649, 291927), (803, 235941), (1023, 185201), (1333, 142131), (1419, 133517), (1829, 103587), (1947, 97309), (2263, 83721), (2409, 78647), (2537, 74679), (3139, 60357), (3999, 47377), (4307, 43989), (5487, 34529), (6789, 27907), (7611, 24893), (9417, 20119), (12921, 14663)]