203481640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{267739}}^1$

素因数の和:267769

約数の個数: 32

約数和(自身を含む): 481932000

約数和(自身を除く): 278450360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 267739, 535478, 1070956, 1338695, 2141912, 2677390, 5087041, 5354780, 10174082, 10709560, 20348164, 25435205, 40696328, 50870410, 101740820, 203481640]

約数ペア:

[(1, 203481640), (2, 101740820), (4, 50870410), (5, 40696328), (8, 25435205), (10, 20348164), (19, 10709560), (20, 10174082), (38, 5354780), (40, 5087041), (76, 2677390), (95, 2141912), (152, 1338695), (190, 1070956), (380, 535478), (760, 267739)]