220420704

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{328007}}^1$

素因数の和:328027

約数の個数: 48

約数和(自身を含む): 661264128

約数和(自身を除く): 440843424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 328007, 656014, 984021, 1312028, 1968042, 2296049, 2624056, 3936084, 4592098, 5248112, 6888147, 7872168, 9184196, 10496224, 13776294, 15744336, 18368392, 27552588, 31488672, 36736784, 55105176, 73473568, 110210352, 220420704]

約数ペア:

[(1, 220420704), (2, 110210352), (3, 73473568), (4, 55105176), (6, 36736784), (7, 31488672), (8, 27552588), (12, 18368392), (14, 15744336), (16, 13776294), (21, 10496224), (24, 9184196), (28, 7872168), (32, 6888147), (42, 5248112), (48, 4592098), (56, 3936084), (84, 2624056), (96, 2296049), (112, 1968042), (168, 1312028), (224, 984021), (336, 656014), (672, 328007)]