206798515

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{8017}}^1$

素因数の和:8107

約数の個数: 32

約数和(自身を含む): 314049024

約数和(自身を除く): 107250509

約数列:

[1, 5, 7, 11, 35, 55, 67, 77, 335, 385, 469, 737, 2345, 3685, 5159, 8017, 25795, 40085, 56119, 88187, 280595, 440935, 537139, 617309, 2685695, 3086545, 3759973, 5908529, 18799865, 29542645, 41359703, 206798515]

約数ペア:

[(1, 206798515), (5, 41359703), (7, 29542645), (11, 18799865), (35, 5908529), (55, 3759973), (67, 3086545), (77, 2685695), (335, 617309), (385, 537139), (469, 440935), (737, 280595), (2345, 88187), (3685, 56119), (5159, 40085), (8017, 25795)]