199908352

素因数分解:

$2^{10}\times 7^1\times {\mathrm{167}}^2$

素因数の和:361

約数の個数: 66

約数和(自身を含む): 459461432

約数和(自身を除く): 259553080

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 167, 224, 256, 334, 448, 512, 668, 896, 1024, 1169, 1336, 1792, 2338, 2672, 3584, 4676, 5344, 7168, 9352, 10688, 18704, 21376, 27889, 37408, 42752, 55778, 74816, 85504, 111556, 149632, 171008, 195223, 223112, 299264, 390446, 446224, 598528, 780892, 892448, 1197056, 1561784, 1784896, 3123568, 3569792, 6247136, 7139584, 12494272, 14279168, 24988544, 28558336, 49977088, 99954176, 199908352]

約数ペア:

[(1, 199908352), (2, 99954176), (4, 49977088), (7, 28558336), (8, 24988544), (14, 14279168), (16, 12494272), (28, 7139584), (32, 6247136), (56, 3569792), (64, 3123568), (112, 1784896), (128, 1561784), (167, 1197056), (224, 892448), (256, 780892), (334, 598528), (448, 446224), (512, 390446), (668, 299264), (896, 223112), (1024, 195223), (1169, 171008), (1336, 149632), (1792, 111556), (2338, 85504), (2672, 74816), (3584, 55778), (4676, 42752), (5344, 37408), (7168, 27889), (9352, 21376), (10688, 18704)]