212488514

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1\times {\mathrm{1399}}^1$

素因数の和:1998

約数の個数: 32

約数和(自身を含む): 384384000

約数和(自身を除く): 171895486

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 571, 1142, 1399, 2798, 3997, 7994, 9793, 10849, 19586, 21698, 26581, 53162, 75943, 151886, 186067, 372134, 798829, 1597658, 5591803, 11183606, 15177751, 30355502, 106244257, 212488514]

約数ペア:

[(1, 212488514), (2, 106244257), (7, 30355502), (14, 15177751), (19, 11183606), (38, 5591803), (133, 1597658), (266, 798829), (571, 372134), (1142, 186067), (1399, 151886), (2798, 75943), (3997, 53162), (7994, 26581), (9793, 21698), (10849, 19586)]