201791996

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{25111}}^1$

素因数の和:25170

約数の個数: 36

約数和(自身を含む): 420826896

約数和(自身を除く): 219034900

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 82, 98, 164, 196, 287, 574, 1148, 2009, 4018, 8036, 25111, 50222, 100444, 175777, 351554, 703108, 1029551, 1230439, 2059102, 2460878, 4118204, 4921756, 7206857, 14413714, 28827428, 50447999, 100895998, 201791996]

約数ペア:

[(1, 201791996), (2, 100895998), (4, 50447999), (7, 28827428), (14, 14413714), (28, 7206857), (41, 4921756), (49, 4118204), (82, 2460878), (98, 2059102), (164, 1230439), (196, 1029551), (287, 703108), (574, 351554), (1148, 175777), (2009, 100444), (4018, 50222), (8036, 25111)]