208207744

素因数分解:

$2^7\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{653}}^1$

素因数の和:767

約数の個数: 64

約数和(自身を含む): 432267840

約数和(自身を除く): 224060096

約数列:

[1, 2, 4, 8, 16, 32, 47, 53, 64, 94, 106, 128, 188, 212, 376, 424, 653, 752, 848, 1306, 1504, 1696, 2491, 2612, 3008, 3392, 4982, 5224, 6016, 6784, 9964, 10448, 19928, 20896, 30691, 34609, 39856, 41792, 61382, 69218, 79712, 83584, 122764, 138436, 159424, 245528, 276872, 318848, 491056, 553744, 982112, 1107488, 1626623, 1964224, 2214976, 3253246, 3928448, 4429952, 6506492, 13012984, 26025968, 52051936, 104103872, 208207744]

約数ペア:

[(1, 208207744), (2, 104103872), (4, 52051936), (8, 26025968), (16, 13012984), (32, 6506492), (47, 4429952), (53, 3928448), (64, 3253246), (94, 2214976), (106, 1964224), (128, 1626623), (188, 1107488), (212, 982112), (376, 553744), (424, 491056), (653, 318848), (752, 276872), (848, 245528), (1306, 159424), (1504, 138436), (1696, 122764), (2491, 83584), (2612, 79712), (3008, 69218), (3392, 61382), (4982, 41792), (5224, 39856), (6016, 34609), (6784, 30691), (9964, 20896), (10448, 19928)]