205128814046

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{51137}}^1$

素因数の和:51317

約数の個数: 64

約数和(自身を含む): 350726495616

約数和(自身を除く): 145597681570

約数列:

[1, 2, 13, 26, 41, 53, 71, 82, 106, 142, 533, 689, 923, 1066, 1378, 1846, 2173, 2911, 3763, 4346, 5822, 7526, 28249, 37843, 48919, 51137, 56498, 75686, 97838, 102274, 154283, 308566, 664781, 1329562, 2005679, 2096617, 2710261, 3630727, 4011358, 4193234, 5420522, 7261454, 27256021, 35233393, 47199451, 54512042, 70466786, 94398902, 111120701, 148859807, 192428531, 222241402, 297719614, 384857062, 1444569113, 1935177491, 2501570903, 2889138226, 3870354982, 5003141806, 7889569771, 15779139542, 102564407023, 205128814046]

約数ペア:

[(1, 205128814046), (2, 102564407023), (13, 15779139542), (26, 7889569771), (41, 5003141806), (53, 3870354982), (71, 2889138226), (82, 2501570903), (106, 1935177491), (142, 1444569113), (533, 384857062), (689, 297719614), (923, 222241402), (1066, 192428531), (1378, 148859807), (1846, 111120701), (2173, 94398902), (2911, 70466786), (3763, 54512042), (4346, 47199451), (5822, 35233393), (7526, 27256021), (28249, 7261454), (37843, 5420522), (48919, 4193234), (51137, 4011358), (56498, 3630727), (75686, 2710261), (97838, 2096617), (102274, 2005679), (154283, 1329562), (308566, 664781)]