201778907876

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1\times {\mathrm{27103}}^1$

素因数の和:27421

約数の個数: 96

約数和(自身を含む): 440885372928

約数和(自身を除く): 239106465052

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 113, 181, 182, 226, 362, 364, 452, 724, 791, 1267, 1469, 1582, 2353, 2534, 2938, 3164, 4706, 5068, 5876, 9412, 10283, 16471, 20453, 20566, 27103, 32942, 40906, 41132, 54206, 65884, 81812, 108412, 143171, 189721, 265889, 286342, 352339, 379442, 531778, 572684, 704678, 758884, 1063556, 1409356, 1861223, 2466373, 3062639, 3722446, 4905643, 4932746, 6125278, 7444892, 9811286, 9865492, 12250556, 19622572, 21438473, 34339501, 39814307, 42876946, 63773359, 68679002, 79628614, 85753892, 127546718, 137358004, 159257228, 255093436, 278700149, 446413513, 554337659, 557400298, 892827026, 1108675318, 1114800596, 1785654052, 2217350636, 3880363613, 7206389567, 7760727226, 14412779134, 15521454452, 28825558268, 50444726969, 100889453938, 201778907876]

約数ペア:

[(1, 201778907876), (2, 100889453938), (4, 50444726969), (7, 28825558268), (13, 15521454452), (14, 14412779134), (26, 7760727226), (28, 7206389567), (52, 3880363613), (91, 2217350636), (113, 1785654052), (181, 1114800596), (182, 1108675318), (226, 892827026), (362, 557400298), (364, 554337659), (452, 446413513), (724, 278700149), (791, 255093436), (1267, 159257228), (1469, 137358004), (1582, 127546718), (2353, 85753892), (2534, 79628614), (2938, 68679002), (3164, 63773359), (4706, 42876946), (5068, 39814307), (5876, 34339501), (9412, 21438473), (10283, 19622572), (16471, 12250556), (20453, 9865492), (20566, 9811286), (27103, 7444892), (32942, 6125278), (40906, 4932746), (41132, 4905643), (54206, 3722446), (65884, 3062639), (81812, 2466373), (108412, 1861223), (143171, 1409356), (189721, 1063556), (265889, 758884), (286342, 704678), (352339, 572684), (379442, 531778)]