151939880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{223441}}^1$

素因数の和:223469

約数の個数: 32

約数和(自身を含む): 361976040

約数和(自身を除く): 210036160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 223441, 446882, 893764, 1117205, 1787528, 2234410, 3798497, 4468820, 7596994, 8937640, 15193988, 18992485, 30387976, 37984970, 75969940, 151939880]

約数ペア:

[(1, 151939880), (2, 75969940), (4, 37984970), (5, 30387976), (8, 18992485), (10, 15193988), (17, 8937640), (20, 7596994), (34, 4468820), (40, 3798497), (68, 2234410), (85, 1787528), (136, 1117205), (170, 893764), (340, 446882), (680, 223441)]