202955207

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{409}}^1$

素因数の和:496

約数の個数: 48

約数和(自身を含む): 274831200

約数和(自身を除く): 71875993

約数列:

[1, 7, 13, 19, 41, 49, 91, 133, 247, 287, 409, 533, 637, 779, 931, 1729, 2009, 2863, 3731, 5317, 5453, 7771, 10127, 12103, 16769, 20041, 26117, 37219, 38171, 54397, 70889, 101023, 117383, 217997, 260533, 318611, 380779, 496223, 707161, 821681, 1525979, 2230277, 4141943, 4950127, 10681853, 15611939, 28993601, 202955207]

約数ペア:

[(1, 202955207), (7, 28993601), (13, 15611939), (19, 10681853), (41, 4950127), (49, 4141943), (91, 2230277), (133, 1525979), (247, 821681), (287, 707161), (409, 496223), (533, 380779), (637, 318611), (779, 260533), (931, 217997), (1729, 117383), (2009, 101023), (2863, 70889), (3731, 54397), (5317, 38171), (5453, 37219), (7771, 26117), (10127, 20041), (12103, 16769)]