202181994

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1361}}^1$

素因数の和:1513

約数の個数: 80

約数和(自身を含む): 522092736

約数和(自身を除く): 319910742

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 131, 162, 189, 262, 378, 393, 567, 786, 917, 1134, 1179, 1361, 1834, 2358, 2722, 2751, 3537, 4083, 5502, 7074, 8166, 8253, 9527, 10611, 12249, 16506, 19054, 21222, 24498, 24759, 28581, 36747, 49518, 57162, 73494, 74277, 85743, 110241, 148554, 171486, 178291, 220482, 257229, 356582, 514458, 534873, 771687, 1069746, 1248037, 1543374, 1604619, 2496074, 3209238, 3744111, 4813857, 7488222, 9627714, 11232333, 14441571, 22464666, 28883142, 33696999, 67393998, 101090997, 202181994]

約数ペア:

[(1, 202181994), (2, 101090997), (3, 67393998), (6, 33696999), (7, 28883142), (9, 22464666), (14, 14441571), (18, 11232333), (21, 9627714), (27, 7488222), (42, 4813857), (54, 3744111), (63, 3209238), (81, 2496074), (126, 1604619), (131, 1543374), (162, 1248037), (189, 1069746), (262, 771687), (378, 534873), (393, 514458), (567, 356582), (786, 257229), (917, 220482), (1134, 178291), (1179, 171486), (1361, 148554), (1834, 110241), (2358, 85743), (2722, 74277), (2751, 73494), (3537, 57162), (4083, 49518), (5502, 36747), (7074, 28581), (8166, 24759), (8253, 24498), (9527, 21222), (10611, 19054), (12249, 16506)]