207895193870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5981}}^1\times {\mathrm{38197}}^1$

素因数の和:44205

約数の個数: 64

約数和(自身を含む): 460656878976

約数和(自身を除く): 252761685106

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 5981, 11962, 29905, 38197, 41867, 59810, 76394, 77753, 83734, 155506, 190985, 209335, 267379, 381970, 388765, 418670, 496561, 534758, 544271, 777530, 993122, 1088542, 1336895, 2482805, 2673790, 2721355, 3475927, 4965610, 5442710, 6951854, 17379635, 34759270, 228456257, 456912514, 1142281285, 1599193799, 2284562570, 2969931341, 3198387598, 5939862682, 7995968995, 14849656705, 15991937990, 20789519387, 29699313410, 41579038774, 103947596935, 207895193870]

約数ペア:

[(1, 207895193870), (2, 103947596935), (5, 41579038774), (7, 29699313410), (10, 20789519387), (13, 15991937990), (14, 14849656705), (26, 7995968995), (35, 5939862682), (65, 3198387598), (70, 2969931341), (91, 2284562570), (130, 1599193799), (182, 1142281285), (455, 456912514), (910, 228456257), (5981, 34759270), (11962, 17379635), (29905, 6951854), (38197, 5442710), (41867, 4965610), (59810, 3475927), (76394, 2721355), (77753, 2673790), (83734, 2482805), (155506, 1336895), (190985, 1088542), (209335, 993122), (267379, 777530), (381970, 544271), (388765, 534758), (418670, 496561)]