220416784

素因数分解:

$2^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{26959}}^1$

素因数の和:27047

約数の個数: 40

約数和(自身を含む): 494769920

約数和(自身を除く): 274353136

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 73, 112, 146, 292, 511, 584, 1022, 1168, 2044, 4088, 8176, 26959, 53918, 107836, 188713, 215672, 377426, 431344, 754852, 1509704, 1968007, 3019408, 3936014, 7872028, 13776049, 15744056, 27552098, 31488112, 55104196, 110208392, 220416784]

約数ペア:

[(1, 220416784), (2, 110208392), (4, 55104196), (7, 31488112), (8, 27552098), (14, 15744056), (16, 13776049), (28, 7872028), (56, 3936014), (73, 3019408), (112, 1968007), (146, 1509704), (292, 754852), (511, 431344), (584, 377426), (1022, 215672), (1168, 188713), (2044, 107836), (4088, 53918), (8176, 26959)]