263229516

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{14143}}^1$

素因数の和:14211

約数の個数: 72

約数和(自身を含む): 741371904

約数和(自身を除く): 478142388

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 47, 66, 94, 99, 132, 141, 188, 198, 282, 396, 423, 517, 564, 846, 1034, 1551, 1692, 2068, 3102, 4653, 6204, 9306, 14143, 18612, 28286, 42429, 56572, 84858, 127287, 155573, 169716, 254574, 311146, 466719, 509148, 622292, 664721, 933438, 1329442, 1400157, 1866876, 1994163, 2658884, 2800314, 3988326, 5600628, 5982489, 7311931, 7976652, 11964978, 14623862, 21935793, 23929956, 29247724, 43871586, 65807379, 87743172, 131614758, 263229516]

約数ペア:

[(1, 263229516), (2, 131614758), (3, 87743172), (4, 65807379), (6, 43871586), (9, 29247724), (11, 23929956), (12, 21935793), (18, 14623862), (22, 11964978), (33, 7976652), (36, 7311931), (44, 5982489), (47, 5600628), (66, 3988326), (94, 2800314), (99, 2658884), (132, 1994163), (141, 1866876), (188, 1400157), (198, 1329442), (282, 933438), (396, 664721), (423, 622292), (517, 509148), (564, 466719), (846, 311146), (1034, 254574), (1551, 169716), (1692, 155573), (2068, 127287), (3102, 84858), (4653, 56572), (6204, 42429), (9306, 28286), (14143, 18612)]