200971890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4493}}^1$

素因数の和:4584

約数の個数: 96

約数和(自身を含む): 605719296

約数和(自身を除く): 404747406

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 71, 90, 105, 126, 142, 210, 213, 315, 355, 426, 497, 630, 639, 710, 994, 1065, 1278, 1491, 2130, 2485, 2982, 3195, 4473, 4493, 4970, 6390, 7455, 8946, 8986, 13479, 14910, 22365, 22465, 26958, 31451, 40437, 44730, 44930, 62902, 67395, 80874, 94353, 134790, 157255, 188706, 202185, 283059, 314510, 319003, 404370, 471765, 566118, 638006, 943530, 957009, 1415295, 1595015, 1914018, 2233021, 2830590, 2871027, 3190030, 4466042, 4785045, 5742054, 6699063, 9570090, 11165105, 13398126, 14355135, 20097189, 22330210, 28710270, 33495315, 40194378, 66990630, 100485945, 200971890]

約数ペア:

[(1, 200971890), (2, 100485945), (3, 66990630), (5, 40194378), (6, 33495315), (7, 28710270), (9, 22330210), (10, 20097189), (14, 14355135), (15, 13398126), (18, 11165105), (21, 9570090), (30, 6699063), (35, 5742054), (42, 4785045), (45, 4466042), (63, 3190030), (70, 2871027), (71, 2830590), (90, 2233021), (105, 1914018), (126, 1595015), (142, 1415295), (210, 957009), (213, 943530), (315, 638006), (355, 566118), (426, 471765), (497, 404370), (630, 319003), (639, 314510), (710, 283059), (994, 202185), (1065, 188706), (1278, 157255), (1491, 134790), (2130, 94353), (2485, 80874), (2982, 67395), (3195, 62902), (4473, 44930), (4493, 44730), (4970, 40437), (6390, 31451), (7455, 26958), (8946, 22465), (8986, 22365), (13479, 14910)]