204501579

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{401}}^1$

素因数の和:835

約数の個数: 32

約数和(自身を含む): 301017600

約数和(自身を除く): 96516021

約数列:

[1, 3, 19, 23, 57, 69, 389, 401, 437, 1167, 1203, 1311, 7391, 7619, 8947, 9223, 22173, 22857, 26841, 27669, 155989, 169993, 175237, 467967, 509979, 525711, 2963791, 3587747, 8891373, 10763241, 68167193, 204501579]

約数ペア:

[(1, 204501579), (3, 68167193), (19, 10763241), (23, 8891373), (57, 3587747), (69, 2963791), (389, 525711), (401, 509979), (437, 467967), (1167, 175237), (1203, 169993), (1311, 155989), (7391, 27669), (7619, 26841), (8947, 22857), (9223, 22173)]