205684504

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{557}}^1\times {\mathrm{1489}}^1$

素因数の和:2083

約数の個数: 32

約数和(自身を含む): 399081600

約数和(自身を除く): 193397096

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 557, 1114, 1489, 2228, 2978, 4456, 5956, 11912, 17267, 34534, 46159, 69068, 92318, 138136, 184636, 369272, 829373, 1658746, 3317492, 6634984, 25710563, 51421126, 102842252, 205684504]

約数ペア:

[(1, 205684504), (2, 102842252), (4, 51421126), (8, 25710563), (31, 6634984), (62, 3317492), (124, 1658746), (248, 829373), (557, 369272), (1114, 184636), (1489, 138136), (2228, 92318), (2978, 69068), (4456, 46159), (5956, 34534), (11912, 17267)]