199617992

素因数分解:

$2^3\times 7^1\times {\mathrm{421}}^1\times {\mathrm{8467}}^1$

素因数の和:8901

約数の個数: 32

約数和(自身を含む): 428819520

約数和(自身を除く): 229201528

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 421, 842, 1684, 2947, 3368, 5894, 8467, 11788, 16934, 23576, 33868, 59269, 67736, 118538, 237076, 474152, 3564607, 7129214, 14258428, 24952249, 28516856, 49904498, 99808996, 199617992]

約数ペア:

[(1, 199617992), (2, 99808996), (4, 49904498), (7, 28516856), (8, 24952249), (14, 14258428), (28, 7129214), (56, 3564607), (421, 474152), (842, 237076), (1684, 118538), (2947, 67736), (3368, 59269), (5894, 33868), (8467, 23576), (11788, 16934)]