220798924

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:223

約数の個数: 96

約数和(自身を含む): 457228800

約数和(自身を除く): 236429876

約数列:

[1, 2, 4, 17, 19, 29, 34, 38, 58, 68, 71, 76, 83, 116, 142, 166, 284, 323, 332, 493, 551, 646, 986, 1102, 1207, 1292, 1349, 1411, 1577, 1972, 2059, 2204, 2407, 2414, 2698, 2822, 3154, 4118, 4814, 4828, 5396, 5644, 5893, 6308, 8236, 9367, 9628, 11786, 18734, 22933, 23572, 26809, 35003, 37468, 39121, 40919, 45733, 45866, 53618, 70006, 78242, 81838, 91466, 91732, 100181, 107236, 111967, 140012, 156484, 163676, 170897, 182932, 200362, 223934, 341794, 400724, 447868, 665057, 683588, 777461, 1330114, 1554922, 1903439, 2660228, 2905249, 3109844, 3247043, 3806878, 5810498, 6494086, 7613756, 11620996, 12988172, 55199731, 110399462, 220798924]

約数ペア:

[(1, 220798924), (2, 110399462), (4, 55199731), (17, 12988172), (19, 11620996), (29, 7613756), (34, 6494086), (38, 5810498), (58, 3806878), (68, 3247043), (71, 3109844), (76, 2905249), (83, 2660228), (116, 1903439), (142, 1554922), (166, 1330114), (284, 777461), (323, 683588), (332, 665057), (493, 447868), (551, 400724), (646, 341794), (986, 223934), (1102, 200362), (1207, 182932), (1292, 170897), (1349, 163676), (1411, 156484), (1577, 140012), (1972, 111967), (2059, 107236), (2204, 100181), (2407, 91732), (2414, 91466), (2698, 81838), (2822, 78242), (3154, 70006), (4118, 53618), (4814, 45866), (4828, 45733), (5396, 40919), (5644, 39121), (5893, 37468), (6308, 35003), (8236, 26809), (9367, 23572), (9628, 22933), (11786, 18734)]