220130344

素因数分解:

$2^3\times 7^2\times {\mathrm{409}}^1\times {\mathrm{1373}}^1$

素因数の和:1802

約数の個数: 48

約数和(自身を含む): 481655700

約数和(自身を除く): 261525356

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 409, 818, 1373, 1636, 2746, 2863, 3272, 5492, 5726, 9611, 10984, 11452, 19222, 20041, 22904, 38444, 40082, 67277, 76888, 80164, 134554, 160328, 269108, 538216, 561557, 1123114, 2246228, 3930899, 4492456, 7861798, 15723596, 27516293, 31447192, 55032586, 110065172, 220130344]

約数ペア:

[(1, 220130344), (2, 110065172), (4, 55032586), (7, 31447192), (8, 27516293), (14, 15723596), (28, 7861798), (49, 4492456), (56, 3930899), (98, 2246228), (196, 1123114), (392, 561557), (409, 538216), (818, 269108), (1373, 160328), (1636, 134554), (2746, 80164), (2863, 76888), (3272, 67277), (5492, 40082), (5726, 38444), (9611, 22904), (10984, 20041), (11452, 19222)]