212825118

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:262

約数の個数: 128

約数和(自身を含む): 524206080

約数和(自身を除く): 311380962

約数列:

[1, 2, 3, 6, 11, 19, 22, 23, 33, 38, 46, 47, 57, 66, 69, 94, 114, 138, 141, 157, 209, 253, 282, 314, 418, 437, 471, 506, 517, 627, 759, 874, 893, 942, 1034, 1081, 1254, 1311, 1518, 1551, 1727, 1786, 2162, 2622, 2679, 2983, 3102, 3243, 3454, 3611, 4807, 5181, 5358, 5966, 6486, 7222, 7379, 8949, 9614, 9823, 10362, 10833, 11891, 14421, 14758, 17898, 19646, 20539, 21666, 22137, 23782, 28842, 29469, 32813, 35673, 39721, 41078, 44274, 58938, 61617, 65626, 68609, 71346, 79442, 81169, 98439, 119163, 123234, 137218, 140201, 162338, 169717, 196878, 205827, 225929, 238326, 243507, 280402, 339434, 411654, 420603, 451858, 487014, 509151, 677787, 754699, 841206, 1018302, 1355574, 1509398, 1542211, 1866887, 2264097, 3084422, 3224623, 3733774, 4528194, 4626633, 5600661, 6449246, 9253266, 9673869, 11201322, 19347738, 35470853, 70941706, 106412559, 212825118]

約数ペア:

[(1, 212825118), (2, 106412559), (3, 70941706), (6, 35470853), (11, 19347738), (19, 11201322), (22, 9673869), (23, 9253266), (33, 6449246), (38, 5600661), (46, 4626633), (47, 4528194), (57, 3733774), (66, 3224623), (69, 3084422), (94, 2264097), (114, 1866887), (138, 1542211), (141, 1509398), (157, 1355574), (209, 1018302), (253, 841206), (282, 754699), (314, 677787), (418, 509151), (437, 487014), (471, 451858), (506, 420603), (517, 411654), (627, 339434), (759, 280402), (874, 243507), (893, 238326), (942, 225929), (1034, 205827), (1081, 196878), (1254, 169717), (1311, 162338), (1518, 140201), (1551, 137218), (1727, 123234), (1786, 119163), (2162, 98439), (2622, 81169), (2679, 79442), (2983, 71346), (3102, 68609), (3243, 65626), (3454, 61617), (3611, 58938), (4807, 44274), (5181, 41078), (5358, 39721), (5966, 35673), (6486, 32813), (7222, 29469), (7379, 28842), (8949, 23782), (9614, 22137), (9823, 21666), (10362, 20539), (10833, 19646), (11891, 17898), (14421, 14758)]