209534605

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{1669}}^1$

素因数の和:1909

約数の個数: 32

約数和(自身を含む): 305890560

約数和(自身を除く): 96355955

約数列:

[1, 5, 7, 17, 35, 85, 119, 211, 595, 1055, 1477, 1669, 3587, 7385, 8345, 11683, 17935, 25109, 28373, 58415, 125545, 141865, 198611, 352159, 993055, 1760795, 2465113, 5986703, 12325565, 29933515, 41906921, 209534605]

約数ペア:

[(1, 209534605), (5, 41906921), (7, 29933515), (17, 12325565), (35, 5986703), (85, 2465113), (119, 1760795), (211, 993055), (595, 352159), (1055, 198611), (1477, 141865), (1669, 125545), (3587, 58415), (7385, 28373), (8345, 25109), (11683, 17935)]