215515856

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{184517}}^1$

素因数の和:184598

約数の個数: 20

約数和(自身を含む): 423284292

約数和(自身を除く): 207768436

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 184517, 369034, 738068, 1476136, 2952272, 13469741, 26939482, 53878964, 107757928, 215515856]

約数ペア:

[(1, 215515856), (2, 107757928), (4, 53878964), (8, 26939482), (16, 13469741), (73, 2952272), (146, 1476136), (292, 738068), (584, 369034), (1168, 184517)]