207493888

素因数分解:

$2^8\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1301}}^1$

素因数の和:1413

約数の個数: 72

約数和(自身を含む): 479031840

約数和(自身を除く): 271537952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 89, 112, 128, 178, 224, 256, 356, 448, 623, 712, 896, 1246, 1301, 1424, 1792, 2492, 2602, 2848, 4984, 5204, 5696, 9107, 9968, 10408, 11392, 18214, 19936, 20816, 22784, 36428, 39872, 41632, 72856, 79744, 83264, 115789, 145712, 159488, 166528, 231578, 291424, 333056, 463156, 582848, 810523, 926312, 1165696, 1621046, 1852624, 2331392, 3242092, 3705248, 6484184, 7410496, 12968368, 14820992, 25936736, 29641984, 51873472, 103746944, 207493888]

約数ペア:

[(1, 207493888), (2, 103746944), (4, 51873472), (7, 29641984), (8, 25936736), (14, 14820992), (16, 12968368), (28, 7410496), (32, 6484184), (56, 3705248), (64, 3242092), (89, 2331392), (112, 1852624), (128, 1621046), (178, 1165696), (224, 926312), (256, 810523), (356, 582848), (448, 463156), (623, 333056), (712, 291424), (896, 231578), (1246, 166528), (1301, 159488), (1424, 145712), (1792, 115789), (2492, 83264), (2602, 79744), (2848, 72856), (4984, 41632), (5204, 39872), (5696, 36428), (9107, 22784), (9968, 20816), (10408, 19936), (11392, 18214)]