204578738

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{883}}^1$

素因数の和:991

約数の個数: 64

約数和(自身を含む): 403952640

約数和(自身を除く): 199373902

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 67, 91, 133, 134, 182, 247, 266, 469, 494, 871, 883, 938, 1273, 1729, 1742, 1766, 2546, 3458, 6097, 6181, 8911, 11479, 12194, 12362, 16549, 16777, 17822, 22958, 33098, 33554, 59161, 80353, 115843, 117439, 118322, 160706, 218101, 231686, 234878, 414127, 436202, 769093, 828254, 1124059, 1526707, 1538186, 2248118, 3053414, 5383651, 7868413, 10767302, 14612767, 15736826, 29225534, 102289369, 204578738]

約数ペア:

[(1, 204578738), (2, 102289369), (7, 29225534), (13, 15736826), (14, 14612767), (19, 10767302), (26, 7868413), (38, 5383651), (67, 3053414), (91, 2248118), (133, 1538186), (134, 1526707), (182, 1124059), (247, 828254), (266, 769093), (469, 436202), (494, 414127), (871, 234878), (883, 231686), (938, 218101), (1273, 160706), (1729, 118322), (1742, 117439), (1766, 115843), (2546, 80353), (3458, 59161), (6097, 33554), (6181, 33098), (8911, 22958), (11479, 17822), (12194, 16777), (12362, 16549)]