209420148

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1567}}^1$

素因数の和:1661

約数の個数: 96

約数和(自身を含む): 587259904

約数和(自身を除く): 377839756

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 43, 74, 84, 86, 111, 129, 148, 172, 222, 258, 259, 301, 444, 516, 518, 602, 777, 903, 1036, 1204, 1554, 1567, 1591, 1806, 3108, 3134, 3182, 3612, 4701, 4773, 6268, 6364, 9402, 9546, 10969, 11137, 18804, 19092, 21938, 22274, 32907, 33411, 43876, 44548, 57979, 65814, 66822, 67381, 115958, 131628, 133644, 134762, 173937, 202143, 231916, 269524, 347874, 404286, 405853, 471667, 695748, 808572, 811706, 943334, 1217559, 1415001, 1623412, 1886668, 2435118, 2493097, 2830002, 4870236, 4986194, 5660004, 7479291, 9972388, 14958582, 17451679, 29917164, 34903358, 52355037, 69806716, 104710074, 209420148]

約数ペア:

[(1, 209420148), (2, 104710074), (3, 69806716), (4, 52355037), (6, 34903358), (7, 29917164), (12, 17451679), (14, 14958582), (21, 9972388), (28, 7479291), (37, 5660004), (42, 4986194), (43, 4870236), (74, 2830002), (84, 2493097), (86, 2435118), (111, 1886668), (129, 1623412), (148, 1415001), (172, 1217559), (222, 943334), (258, 811706), (259, 808572), (301, 695748), (444, 471667), (516, 405853), (518, 404286), (602, 347874), (777, 269524), (903, 231916), (1036, 202143), (1204, 173937), (1554, 134762), (1567, 133644), (1591, 131628), (1806, 115958), (3108, 67381), (3134, 66822), (3182, 65814), (3612, 57979), (4701, 44548), (4773, 43876), (6268, 33411), (6364, 32907), (9402, 22274), (9546, 21938), (10969, 19092), (11137, 18804)]