207988144

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{20407}}^1$

素因数の和:20442

約数の個数: 60

約数和(自身を含む): 504853104

約数和(自身を除く): 296864960

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 364, 392, 637, 728, 784, 1274, 1456, 2548, 5096, 10192, 20407, 40814, 81628, 142849, 163256, 265291, 285698, 326512, 530582, 571396, 999943, 1061164, 1142792, 1857037, 1999886, 2122328, 2285584, 3714074, 3999772, 4244656, 7428148, 7999544, 12999259, 14856296, 15999088, 25998518, 29712592, 51997036, 103994072, 207988144]

約数ペア:

[(1, 207988144), (2, 103994072), (4, 51997036), (7, 29712592), (8, 25998518), (13, 15999088), (14, 14856296), (16, 12999259), (26, 7999544), (28, 7428148), (49, 4244656), (52, 3999772), (56, 3714074), (91, 2285584), (98, 2122328), (104, 1999886), (112, 1857037), (182, 1142792), (196, 1061164), (208, 999943), (364, 571396), (392, 530582), (637, 326512), (728, 285698), (784, 265291), (1274, 163256), (1456, 142849), (2548, 81628), (5096, 40814), (10192, 20407)]