201997054

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{1487}}^1$

素因数の和:1840

約数の個数: 32

約数和(自身を含む): 358834176

約数和(自身を除く): 156837122

約数列:

[1, 2, 7, 14, 31, 62, 217, 313, 434, 626, 1487, 2191, 2974, 4382, 9703, 10409, 19406, 20818, 46097, 67921, 92194, 135842, 322679, 465431, 645358, 930862, 3258017, 6516034, 14428361, 28856722, 100998527, 201997054]

約数ペア:

[(1, 201997054), (2, 100998527), (7, 28856722), (14, 14428361), (31, 6516034), (62, 3258017), (217, 930862), (313, 645358), (434, 465431), (626, 322679), (1487, 135842), (2191, 92194), (2974, 67921), (4382, 46097), (9703, 20818), (10409, 19406)]