219956864

素因数分解:

$2^7\times {\mathrm{71}}^1\times {\mathrm{24203}}^1$

素因数の和:24288

約数の個数: 32

約数和(自身を含む): 444385440

約数和(自身を除く): 224428576

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 284, 568, 1136, 2272, 4544, 9088, 24203, 48406, 96812, 193624, 387248, 774496, 1548992, 1718413, 3097984, 3436826, 6873652, 13747304, 27494608, 54989216, 109978432, 219956864]

約数ペア:

[(1, 219956864), (2, 109978432), (4, 54989216), (8, 27494608), (16, 13747304), (32, 6873652), (64, 3436826), (71, 3097984), (128, 1718413), (142, 1548992), (284, 774496), (568, 387248), (1136, 193624), (2272, 96812), (4544, 48406), (9088, 24203)]