213500224

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15373}}^1$

素因数の和:15423

約数の個数: 56

約数和(自身を含む): 499839488

約数和(自身を除く): 286339264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 217, 224, 248, 434, 448, 496, 868, 992, 1736, 1984, 3472, 6944, 13888, 15373, 30746, 61492, 107611, 122984, 215222, 245968, 430444, 476563, 491936, 860888, 953126, 983872, 1721776, 1906252, 3335941, 3443552, 3812504, 6671882, 6887104, 7625008, 13343764, 15250016, 26687528, 30500032, 53375056, 106750112, 213500224]

約数ペア:

[(1, 213500224), (2, 106750112), (4, 53375056), (7, 30500032), (8, 26687528), (14, 15250016), (16, 13343764), (28, 7625008), (31, 6887104), (32, 6671882), (56, 3812504), (62, 3443552), (64, 3335941), (112, 1906252), (124, 1721776), (217, 983872), (224, 953126), (248, 860888), (434, 491936), (448, 476563), (496, 430444), (868, 245968), (992, 215222), (1736, 122984), (1984, 107611), (3472, 61492), (6944, 30746), (13888, 15373)]