211723704

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{499}}^1$

素因数の和:665

約数の個数: 96

約数和(自身を含む): 589680000

約数和(自身を除く): 377956296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 83, 142, 166, 213, 249, 284, 332, 426, 498, 499, 568, 639, 664, 747, 852, 996, 998, 1278, 1494, 1497, 1704, 1992, 1996, 2556, 2988, 2994, 3992, 4491, 5112, 5893, 5976, 5988, 8982, 11786, 11976, 17679, 17964, 23572, 35358, 35429, 35928, 41417, 47144, 53037, 70716, 70858, 82834, 106074, 106287, 124251, 141432, 141716, 165668, 212148, 212574, 248502, 283432, 318861, 331336, 372753, 424296, 425148, 497004, 637722, 745506, 850296, 994008, 1275444, 1491012, 2550888, 2940607, 2982024, 5881214, 8821821, 11762428, 17643642, 23524856, 26465463, 35287284, 52930926, 70574568, 105861852, 211723704]

約数ペア:

[(1, 211723704), (2, 105861852), (3, 70574568), (4, 52930926), (6, 35287284), (8, 26465463), (9, 23524856), (12, 17643642), (18, 11762428), (24, 8821821), (36, 5881214), (71, 2982024), (72, 2940607), (83, 2550888), (142, 1491012), (166, 1275444), (213, 994008), (249, 850296), (284, 745506), (332, 637722), (426, 497004), (498, 425148), (499, 424296), (568, 372753), (639, 331336), (664, 318861), (747, 283432), (852, 248502), (996, 212574), (998, 212148), (1278, 165668), (1494, 141716), (1497, 141432), (1704, 124251), (1992, 106287), (1996, 106074), (2556, 82834), (2988, 70858), (2994, 70716), (3992, 53037), (4491, 47144), (5112, 41417), (5893, 35928), (5976, 35429), (5988, 35358), (8982, 23572), (11786, 17964), (11976, 17679)]