201631276

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2281}}^1$

素因数の和:2351

約数の個数: 72

約数和(自身を含む): 458901072

約数和(自身を除く): 257269796

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 41, 44, 49, 77, 82, 98, 154, 164, 196, 287, 308, 451, 539, 574, 902, 1078, 1148, 1804, 2009, 2156, 2281, 3157, 4018, 4562, 6314, 8036, 9124, 12628, 15967, 22099, 25091, 31934, 44198, 50182, 63868, 88396, 93521, 100364, 111769, 175637, 187042, 223538, 351274, 374084, 447076, 654647, 702548, 1028731, 1229459, 1309294, 2057462, 2458918, 2618588, 4114924, 4582529, 4917836, 7201117, 9165058, 14402234, 18330116, 28804468, 50407819, 100815638, 201631276]

約数ペア:

[(1, 201631276), (2, 100815638), (4, 50407819), (7, 28804468), (11, 18330116), (14, 14402234), (22, 9165058), (28, 7201117), (41, 4917836), (44, 4582529), (49, 4114924), (77, 2618588), (82, 2458918), (98, 2057462), (154, 1309294), (164, 1229459), (196, 1028731), (287, 702548), (308, 654647), (451, 447076), (539, 374084), (574, 351274), (902, 223538), (1078, 187042), (1148, 175637), (1804, 111769), (2009, 100364), (2156, 93521), (2281, 88396), (3157, 63868), (4018, 50182), (4562, 44198), (6314, 31934), (8036, 25091), (9124, 22099), (12628, 15967)]