204801982

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{863}}^1$

素因数の和:973

約数の個数: 64

約数和(自身を含む): 406093824

約数和(自身を除く): 201291842

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 67, 77, 134, 154, 161, 253, 322, 469, 506, 737, 863, 938, 1474, 1541, 1726, 1771, 3082, 3542, 5159, 6041, 9493, 10318, 10787, 12082, 16951, 18986, 19849, 21574, 33902, 39698, 57821, 66451, 115642, 118657, 132902, 138943, 218339, 237314, 277886, 404747, 436678, 636031, 809494, 1272062, 1329883, 1528373, 2659766, 3056746, 4452217, 8904434, 9309181, 14628713, 18618362, 29257426, 102400991, 204801982]

約数ペア:

[(1, 204801982), (2, 102400991), (7, 29257426), (11, 18618362), (14, 14628713), (22, 9309181), (23, 8904434), (46, 4452217), (67, 3056746), (77, 2659766), (134, 1528373), (154, 1329883), (161, 1272062), (253, 809494), (322, 636031), (469, 436678), (506, 404747), (737, 277886), (863, 237314), (938, 218339), (1474, 138943), (1541, 132902), (1726, 118657), (1771, 115642), (3082, 66451), (3542, 57821), (5159, 39698), (6041, 33902), (9493, 21574), (10318, 19849), (10787, 18986), (12082, 16951)]