205331392

素因数分解:

$2^6\times 7^1\times {\mathrm{677}}^2$

素因数の和:1373

約数の個数: 42

約数和(自身を含む): 466351112

約数和(自身を除く): 261019720

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 677, 1354, 2708, 4739, 5416, 9478, 10832, 18956, 21664, 37912, 43328, 75824, 151648, 303296, 458329, 916658, 1833316, 3208303, 3666632, 6416606, 7333264, 12833212, 14666528, 25666424, 29333056, 51332848, 102665696, 205331392]

約数ペア:

[(1, 205331392), (2, 102665696), (4, 51332848), (7, 29333056), (8, 25666424), (14, 14666528), (16, 12833212), (28, 7333264), (32, 6416606), (56, 3666632), (64, 3208303), (112, 1833316), (224, 916658), (448, 458329), (677, 303296), (1354, 151648), (2708, 75824), (4739, 43328), (5416, 37912), (9478, 21664), (10832, 18956)]