208804908

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{5419}}^1$

素因数の和:5471

約数の個数: 72

約数和(自身を含む): 555441600

約数和(自身を除く): 346636692

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 169, 228, 247, 338, 494, 507, 676, 741, 988, 1014, 1482, 2028, 2964, 3211, 5419, 6422, 9633, 10838, 12844, 16257, 19266, 21676, 32514, 38532, 65028, 70447, 102961, 140894, 205922, 211341, 281788, 308883, 411844, 422682, 617766, 845364, 915811, 1235532, 1338493, 1831622, 2676986, 2747433, 3663244, 4015479, 5353972, 5494866, 8030958, 10989732, 16061916, 17400409, 34800818, 52201227, 69601636, 104402454, 208804908]

約数ペア:

[(1, 208804908), (2, 104402454), (3, 69601636), (4, 52201227), (6, 34800818), (12, 17400409), (13, 16061916), (19, 10989732), (26, 8030958), (38, 5494866), (39, 5353972), (52, 4015479), (57, 3663244), (76, 2747433), (78, 2676986), (114, 1831622), (156, 1338493), (169, 1235532), (228, 915811), (247, 845364), (338, 617766), (494, 422682), (507, 411844), (676, 308883), (741, 281788), (988, 211341), (1014, 205922), (1482, 140894), (2028, 102961), (2964, 70447), (3211, 65028), (5419, 38532), (6422, 32514), (9633, 21676), (10838, 19266), (12844, 16257)]