205016728

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{89293}}^1$

素因数の和:89347

約数の個数: 32

約数和(自身を含む): 450041760

約数和(自身を除く): 245025032

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 89293, 178586, 357172, 625051, 714344, 1250102, 2500204, 3661013, 5000408, 7322026, 14644052, 25627091, 29288104, 51254182, 102508364, 205016728]

約数ペア:

[(1, 205016728), (2, 102508364), (4, 51254182), (7, 29288104), (8, 25627091), (14, 14644052), (28, 7322026), (41, 5000408), (56, 3661013), (82, 2500204), (164, 1250102), (287, 714344), (328, 625051), (574, 357172), (1148, 178586), (2296, 89293)]