208864242

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{6911}}^1$

素因数の和:7015

約数の個数: 48

約数和(自身を含む): 478752768

約数和(自身を除く): 269888526

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 73, 138, 146, 207, 219, 414, 438, 657, 1314, 1679, 3358, 5037, 6911, 10074, 13822, 15111, 20733, 30222, 41466, 62199, 124398, 158953, 317906, 476859, 504503, 953718, 1009006, 1430577, 1513509, 2861154, 3027018, 4540527, 9081054, 11603569, 23207138, 34810707, 69621414, 104432121, 208864242]

約数ペア:

[(1, 208864242), (2, 104432121), (3, 69621414), (6, 34810707), (9, 23207138), (18, 11603569), (23, 9081054), (46, 4540527), (69, 3027018), (73, 2861154), (138, 1513509), (146, 1430577), (207, 1009006), (219, 953718), (414, 504503), (438, 476859), (657, 317906), (1314, 158953), (1679, 124398), (3358, 62199), (5037, 41466), (6911, 30222), (10074, 20733), (13822, 15111)]