201148880

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{18353}}^1$

素因数の和:18503

約数の個数: 40

約数和(自身を含む): 471110472

約数和(自身を除く): 269961592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2740, 5480, 10960, 18353, 36706, 73412, 91765, 146824, 183530, 293648, 367060, 734120, 1468240, 2514361, 5028722, 10057444, 12571805, 20114888, 25143610, 40229776, 50287220, 100574440, 201148880]

約数ペア:

[(1, 201148880), (2, 100574440), (4, 50287220), (5, 40229776), (8, 25143610), (10, 20114888), (16, 12571805), (20, 10057444), (40, 5028722), (80, 2514361), (137, 1468240), (274, 734120), (548, 367060), (685, 293648), (1096, 183530), (1370, 146824), (2192, 91765), (2740, 73412), (5480, 36706), (10960, 18353)]