203385880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{267613}}^1$

素因数の和:267643

約数の個数: 32

約数和(自身を含む): 481705200

約数和(自身を除く): 278319320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 267613, 535226, 1070452, 1338065, 2140904, 2676130, 5084647, 5352260, 10169294, 10704520, 20338588, 25423235, 40677176, 50846470, 101692940, 203385880]

約数ペア:

[(1, 203385880), (2, 101692940), (4, 50846470), (5, 40677176), (8, 25423235), (10, 20338588), (19, 10704520), (20, 10169294), (38, 5352260), (40, 5084647), (76, 2676130), (95, 2140904), (152, 1338065), (190, 1070452), (380, 535226), (760, 267613)]