217809816

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{56369}}^1$

素因数の和:56408

約数の個数: 64

約数和(自身を含む): 649382400

約数和(自身を除く): 431572584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 84, 92, 138, 161, 168, 184, 276, 322, 483, 552, 644, 966, 1288, 1932, 3864, 56369, 112738, 169107, 225476, 338214, 394583, 450952, 676428, 789166, 1183749, 1296487, 1352856, 1578332, 2367498, 2592974, 3156664, 3889461, 4734996, 5185948, 7778922, 9075409, 9469992, 10371896, 15557844, 18150818, 27226227, 31115688, 36301636, 54452454, 72603272, 108904908, 217809816]

約数ペア:

[(1, 217809816), (2, 108904908), (3, 72603272), (4, 54452454), (6, 36301636), (7, 31115688), (8, 27226227), (12, 18150818), (14, 15557844), (21, 10371896), (23, 9469992), (24, 9075409), (28, 7778922), (42, 5185948), (46, 4734996), (56, 3889461), (69, 3156664), (84, 2592974), (92, 2367498), (138, 1578332), (161, 1352856), (168, 1296487), (184, 1183749), (276, 789166), (322, 676428), (483, 450952), (552, 394583), (644, 338214), (966, 225476), (1288, 169107), (1932, 112738), (3864, 56369)]