202178145

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{277}}^1$

素因数の和:514

約数の個数: 64

約数和(自身を含む): 369895680

約数和(自身を除く): 167717535

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 197, 247, 277, 285, 591, 741, 831, 985, 1235, 1385, 2561, 2955, 3601, 3705, 3743, 4155, 5263, 7683, 10803, 11229, 12805, 15789, 18005, 18715, 26315, 38415, 48659, 54015, 54569, 56145, 68419, 78945, 145977, 163707, 205257, 243295, 272845, 342095, 709397, 729885, 818535, 1026285, 1036811, 2128191, 3110433, 3546985, 5184055, 10640955, 13478543, 15552165, 40435629, 67392715, 202178145]

約数ペア:

[(1, 202178145), (3, 67392715), (5, 40435629), (13, 15552165), (15, 13478543), (19, 10640955), (39, 5184055), (57, 3546985), (65, 3110433), (95, 2128191), (195, 1036811), (197, 1026285), (247, 818535), (277, 729885), (285, 709397), (591, 342095), (741, 272845), (831, 243295), (985, 205257), (1235, 163707), (1385, 145977), (2561, 78945), (2955, 68419), (3601, 56145), (3705, 54569), (3743, 54015), (4155, 48659), (5263, 38415), (7683, 26315), (10803, 18715), (11229, 18005), (12805, 15789)]