211037418

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{4463}}^1$

素因数の和:4579

約数の個数: 48

約数和(自身を含む): 476326656

約数和(自身を除く): 265289238

約数列:

[1, 2, 3, 6, 9, 18, 37, 71, 74, 111, 142, 213, 222, 333, 426, 639, 666, 1278, 2627, 4463, 5254, 7881, 8926, 13389, 15762, 23643, 26778, 40167, 47286, 80334, 165131, 316873, 330262, 495393, 633746, 950619, 990786, 1486179, 1901238, 2851857, 2972358, 5703714, 11724301, 23448602, 35172903, 70345806, 105518709, 211037418]

約数ペア:

[(1, 211037418), (2, 105518709), (3, 70345806), (6, 35172903), (9, 23448602), (18, 11724301), (37, 5703714), (71, 2972358), (74, 2851857), (111, 1901238), (142, 1486179), (213, 990786), (222, 950619), (333, 633746), (426, 495393), (639, 330262), (666, 316873), (1278, 165131), (2627, 80334), (4463, 47286), (5254, 40167), (7881, 26778), (8926, 23643), (13389, 15762)]