208061056

素因数分解:

$2^7\times 7^4\times {\mathrm{677}}^1$

素因数の和:719

約数の個数: 80

約数和(自身を含む): 484264890

約数和(自身を除く): 276203834

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 343, 392, 448, 677, 686, 784, 896, 1354, 1372, 1568, 2401, 2708, 2744, 3136, 4739, 4802, 5416, 5488, 6272, 9478, 9604, 10832, 10976, 18956, 19208, 21664, 21952, 33173, 37912, 38416, 43328, 43904, 66346, 75824, 76832, 86656, 132692, 151648, 153664, 232211, 265384, 303296, 307328, 464422, 530768, 606592, 928844, 1061536, 1625477, 1857688, 2123072, 3250954, 3715376, 4246144, 6501908, 7430752, 13003816, 14861504, 26007632, 29723008, 52015264, 104030528, 208061056]

約数ペア:

[(1, 208061056), (2, 104030528), (4, 52015264), (7, 29723008), (8, 26007632), (14, 14861504), (16, 13003816), (28, 7430752), (32, 6501908), (49, 4246144), (56, 3715376), (64, 3250954), (98, 2123072), (112, 1857688), (128, 1625477), (196, 1061536), (224, 928844), (343, 606592), (392, 530768), (448, 464422), (677, 307328), (686, 303296), (784, 265384), (896, 232211), (1354, 153664), (1372, 151648), (1568, 132692), (2401, 86656), (2708, 76832), (2744, 75824), (3136, 66346), (4739, 43904), (4802, 43328), (5416, 38416), (5488, 37912), (6272, 33173), (9478, 21952), (9604, 21664), (10832, 19208), (10976, 18956)]