202051230950

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{2161}}^1\times {\mathrm{21011}}^1$

素因数の和:23273

約数の個数: 48

約数和(自身を含む): 380231891280

約数和(自身を除く): 178180660330

約数列:

[1, 2, 5, 10, 25, 50, 89, 178, 445, 890, 2161, 2225, 4322, 4450, 10805, 21011, 21610, 42022, 54025, 105055, 108050, 192329, 210110, 384658, 525275, 961645, 1050550, 1869979, 1923290, 3739958, 4808225, 9349895, 9616450, 18699790, 45404771, 46749475, 90809542, 93498950, 227023855, 454047710, 1135119275, 2270238550, 4041024619, 8082049238, 20205123095, 40410246190, 101025615475, 202051230950]

約数ペア:

[(1, 202051230950), (2, 101025615475), (5, 40410246190), (10, 20205123095), (25, 8082049238), (50, 4041024619), (89, 2270238550), (178, 1135119275), (445, 454047710), (890, 227023855), (2161, 93498950), (2225, 90809542), (4322, 46749475), (4450, 45404771), (10805, 18699790), (21011, 9616450), (21610, 9349895), (42022, 4808225), (54025, 3739958), (105055, 1923290), (108050, 1869979), (192329, 1050550), (210110, 961645), (384658, 525275)]