207899888

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59879}}^1$

素因数の和:59925

約数の個数: 40

約数和(自身を含む): 475207680

約数和(自身を除く): 267307792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 59879, 119758, 239516, 419153, 479032, 838306, 958064, 1676612, 1856249, 3353224, 3712498, 6706448, 7424996, 12993743, 14849992, 25987486, 29699984, 51974972, 103949944, 207899888]

約数ペア:

[(1, 207899888), (2, 103949944), (4, 51974972), (7, 29699984), (8, 25987486), (14, 14849992), (16, 12993743), (28, 7424996), (31, 6706448), (56, 3712498), (62, 3353224), (112, 1856249), (124, 1676612), (217, 958064), (248, 838306), (434, 479032), (496, 419153), (868, 239516), (1736, 119758), (3472, 59879)]