211043281072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2749}}^1\times {\mathrm{7853}}^1$

素因数の和:10670

約数の個数: 80

約数和(自身を含む): 449939952000

約数和(自身を除く): 238896670928

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 188, 208, 376, 611, 752, 1222, 2444, 2749, 4888, 5498, 7853, 9776, 10996, 15706, 21992, 31412, 35737, 43984, 62824, 71474, 102089, 125648, 129203, 142948, 204178, 258406, 285896, 369091, 408356, 516812, 571792, 738182, 816712, 1033624, 1476364, 1633424, 1679639, 2067248, 2952728, 3359278, 4798183, 5905456, 6718556, 9596366, 13437112, 19192732, 21587897, 26874224, 38385464, 43175794, 76770928, 86351588, 172703176, 280642661, 345406352, 561285322, 1014631159, 1122570644, 2029262318, 2245141288, 4058524636, 4490282576, 8117049272, 13190205067, 16234098544, 26380410134, 52760820268, 105521640536, 211043281072]

約数ペア:

[(1, 211043281072), (2, 105521640536), (4, 52760820268), (8, 26380410134), (13, 16234098544), (16, 13190205067), (26, 8117049272), (47, 4490282576), (52, 4058524636), (94, 2245141288), (104, 2029262318), (188, 1122570644), (208, 1014631159), (376, 561285322), (611, 345406352), (752, 280642661), (1222, 172703176), (2444, 86351588), (2749, 76770928), (4888, 43175794), (5498, 38385464), (7853, 26874224), (9776, 21587897), (10996, 19192732), (15706, 13437112), (21992, 9596366), (31412, 6718556), (35737, 5905456), (43984, 4798183), (62824, 3359278), (71474, 2952728), (102089, 2067248), (125648, 1679639), (129203, 1633424), (142948, 1476364), (204178, 1033624), (258406, 816712), (285896, 738182), (369091, 571792), (408356, 516812)]