208079864

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{17191}}^1$

素因数の和:17303

約数の個数: 32

約数和(自身を含む): 417765600

約数和(自身を除く): 209685736

約数列:

[1, 2, 4, 8, 17, 34, 68, 89, 136, 178, 356, 712, 1513, 3026, 6052, 12104, 17191, 34382, 68764, 137528, 292247, 584494, 1168988, 1529999, 2337976, 3059998, 6119996, 12239992, 26009983, 52019966, 104039932, 208079864]

約数ペア:

[(1, 208079864), (2, 104039932), (4, 52019966), (8, 26009983), (17, 12239992), (34, 6119996), (68, 3059998), (89, 2337976), (136, 1529999), (178, 1168988), (356, 584494), (712, 292247), (1513, 137528), (3026, 68764), (6052, 34382), (12104, 17191)]