219330607690

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{201220741}}^1$

素因数の和:201220857

約数の個数: 16

約数和(自身を含む): 398417069160

約数和(自身を除く): 179086461470

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 201220741, 402441482, 1006103705, 2012207410, 21933060769, 43866121538, 109665303845, 219330607690]

約数ペア:

[(1, 219330607690), (2, 109665303845), (5, 43866121538), (10, 21933060769), (109, 2012207410), (218, 1006103705), (545, 402441482), (1090, 201220741)]