205271528

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{333233}}^1$

素因数の和:333257

約数の個数: 32

約数和(自身を含む): 479856960

約数和(自身を除く): 274585432

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 333233, 666466, 1332932, 2332631, 2665864, 3665563, 4665262, 7331126, 9330524, 14662252, 18661048, 25658941, 29324504, 51317882, 102635764, 205271528]

約数ペア:

[(1, 205271528), (2, 102635764), (4, 51317882), (7, 29324504), (8, 25658941), (11, 18661048), (14, 14662252), (22, 9330524), (28, 7331126), (44, 4665262), (56, 3665563), (77, 2665864), (88, 2332631), (154, 1332932), (308, 666466), (616, 333233)]