202720804

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{811}}^1$

素因数の和:881

約数の個数: 96

約数和(自身を含む): 458357760

約数和(自身を除く): 255636956

約数列:

[1, 2, 4, 11, 13, 19, 22, 23, 26, 38, 44, 46, 52, 76, 92, 143, 209, 247, 253, 286, 299, 418, 437, 494, 506, 572, 598, 811, 836, 874, 988, 1012, 1196, 1622, 1748, 2717, 3244, 3289, 4807, 5434, 5681, 6578, 8921, 9614, 10543, 10868, 11362, 13156, 15409, 17842, 18653, 19228, 21086, 22724, 30818, 35684, 37306, 42172, 61636, 62491, 74612, 115973, 124982, 169499, 200317, 205183, 231946, 242489, 249964, 338998, 354407, 400634, 410366, 463892, 484978, 677996, 708814, 801268, 820732, 969956, 1417628, 2203487, 2667379, 3898477, 4406974, 4607291, 5334758, 7796954, 8813948, 9214582, 10669516, 15593908, 18429164, 50680201, 101360402, 202720804]

約数ペア:

[(1, 202720804), (2, 101360402), (4, 50680201), (11, 18429164), (13, 15593908), (19, 10669516), (22, 9214582), (23, 8813948), (26, 7796954), (38, 5334758), (44, 4607291), (46, 4406974), (52, 3898477), (76, 2667379), (92, 2203487), (143, 1417628), (209, 969956), (247, 820732), (253, 801268), (286, 708814), (299, 677996), (418, 484978), (437, 463892), (494, 410366), (506, 400634), (572, 354407), (598, 338998), (811, 249964), (836, 242489), (874, 231946), (988, 205183), (1012, 200317), (1196, 169499), (1622, 124982), (1748, 115973), (2717, 74612), (3244, 62491), (3289, 61636), (4807, 42172), (5434, 37306), (5681, 35684), (6578, 30818), (8921, 22724), (9614, 21086), (10543, 19228), (10868, 18653), (11362, 17842), (13156, 15409)]