215315334

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5381}}^1$

素因数の和:5427

約数の個数: 80

約数和(自身を含む): 547026480

約数和(自身を除く): 331711146

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 54, 57, 78, 81, 114, 117, 162, 171, 234, 247, 342, 351, 494, 513, 702, 741, 1026, 1053, 1482, 1539, 2106, 2223, 3078, 4446, 5381, 6669, 10762, 13338, 16143, 20007, 32286, 40014, 48429, 69953, 96858, 102239, 139906, 145287, 204478, 209859, 290574, 306717, 419718, 435861, 613434, 629577, 871722, 920151, 1259154, 1329107, 1840302, 1888731, 2658214, 2760453, 3777462, 3987321, 5520906, 5666193, 7974642, 8281359, 11332386, 11961963, 16562718, 23923926, 35885889, 71771778, 107657667, 215315334]

約数ペア:

[(1, 215315334), (2, 107657667), (3, 71771778), (6, 35885889), (9, 23923926), (13, 16562718), (18, 11961963), (19, 11332386), (26, 8281359), (27, 7974642), (38, 5666193), (39, 5520906), (54, 3987321), (57, 3777462), (78, 2760453), (81, 2658214), (114, 1888731), (117, 1840302), (162, 1329107), (171, 1259154), (234, 920151), (247, 871722), (342, 629577), (351, 613434), (494, 435861), (513, 419718), (702, 306717), (741, 290574), (1026, 209859), (1053, 204478), (1482, 145287), (1539, 139906), (2106, 102239), (2223, 96858), (3078, 69953), (4446, 48429), (5381, 40014), (6669, 32286), (10762, 20007), (13338, 16143)]