206791424

素因数分解:

$2^8\times 7^1\times {\mathrm{167}}^1\times {\mathrm{691}}^1$

素因数の和:881

約数の個数: 72

約数和(自身を含む): 475254528

約数和(自身を除く): 268463104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 167, 224, 256, 334, 448, 668, 691, 896, 1169, 1336, 1382, 1792, 2338, 2672, 2764, 4676, 4837, 5344, 5528, 9352, 9674, 10688, 11056, 18704, 19348, 21376, 22112, 37408, 38696, 42752, 44224, 74816, 77392, 88448, 115397, 149632, 154784, 176896, 230794, 299264, 309568, 461588, 619136, 807779, 923176, 1238272, 1615558, 1846352, 3231116, 3692704, 6462232, 7385408, 12924464, 14770816, 25848928, 29541632, 51697856, 103395712, 206791424]

約数ペア:

[(1, 206791424), (2, 103395712), (4, 51697856), (7, 29541632), (8, 25848928), (14, 14770816), (16, 12924464), (28, 7385408), (32, 6462232), (56, 3692704), (64, 3231116), (112, 1846352), (128, 1615558), (167, 1238272), (224, 923176), (256, 807779), (334, 619136), (448, 461588), (668, 309568), (691, 299264), (896, 230794), (1169, 176896), (1336, 154784), (1382, 149632), (1792, 115397), (2338, 88448), (2672, 77392), (2764, 74816), (4676, 44224), (4837, 42752), (5344, 38696), (5528, 37408), (9352, 22112), (9674, 21376), (10688, 19348), (11056, 18704)]