208292224

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7499}}^1$

素因数の和:7551

約数の個数: 64

約数和(自身を含む): 489600000

約数和(自身を除く): 281307776

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 434, 448, 496, 868, 896, 992, 1736, 1984, 3472, 3968, 6944, 7499, 13888, 14998, 27776, 29996, 52493, 59992, 104986, 119984, 209972, 232469, 239968, 419944, 464938, 479936, 839888, 929876, 959872, 1627283, 1679776, 1859752, 3254566, 3359552, 3719504, 6509132, 6719104, 7439008, 13018264, 14878016, 26036528, 29756032, 52073056, 104146112, 208292224]

約数ペア:

[(1, 208292224), (2, 104146112), (4, 52073056), (7, 29756032), (8, 26036528), (14, 14878016), (16, 13018264), (28, 7439008), (31, 6719104), (32, 6509132), (56, 3719504), (62, 3359552), (64, 3254566), (112, 1859752), (124, 1679776), (128, 1627283), (217, 959872), (224, 929876), (248, 839888), (434, 479936), (448, 464938), (496, 419944), (868, 239968), (896, 232469), (992, 209972), (1736, 119984), (1984, 104986), (3472, 59992), (3968, 52493), (6944, 29996), (7499, 27776), (13888, 14998)]