237997984

素因数分解:

$2^5\times 7^1\times {\mathrm{53}}^1\times {\mathrm{20047}}^1$

素因数の和:20117

約数の個数: 48

約数和(自身を含む): 545626368

約数和(自身を除く): 307628384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 106, 112, 212, 224, 371, 424, 742, 848, 1484, 1696, 2968, 5936, 11872, 20047, 40094, 80188, 140329, 160376, 280658, 320752, 561316, 641504, 1062491, 1122632, 2124982, 2245264, 4249964, 4490528, 7437437, 8499928, 14874874, 16999856, 29749748, 33999712, 59499496, 118998992, 237997984]

約数ペア:

[(1, 237997984), (2, 118998992), (4, 59499496), (7, 33999712), (8, 29749748), (14, 16999856), (16, 14874874), (28, 8499928), (32, 7437437), (53, 4490528), (56, 4249964), (106, 2245264), (112, 2124982), (212, 1122632), (224, 1062491), (371, 641504), (424, 561316), (742, 320752), (848, 280658), (1484, 160376), (1696, 140329), (2968, 80188), (5936, 40094), (11872, 20047)]