203154012

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{2423}}^1$

素因数の和:2587

約数の個数: 72

約数和(自身を含む): 547930656

約数和(自身を除く): 344776644

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 137, 153, 204, 274, 306, 411, 548, 612, 822, 1233, 1644, 2329, 2423, 2466, 4658, 4846, 4932, 6987, 7269, 9316, 9692, 13974, 14538, 20961, 21807, 27948, 29076, 41191, 41922, 43614, 82382, 83844, 87228, 123573, 164764, 247146, 331951, 370719, 494292, 663902, 741438, 995853, 1327804, 1482876, 1991706, 2987559, 3983412, 5643167, 5975118, 11286334, 11950236, 16929501, 22572668, 33859002, 50788503, 67718004, 101577006, 203154012]

約数ペア:

[(1, 203154012), (2, 101577006), (3, 67718004), (4, 50788503), (6, 33859002), (9, 22572668), (12, 16929501), (17, 11950236), (18, 11286334), (34, 5975118), (36, 5643167), (51, 3983412), (68, 2987559), (102, 1991706), (137, 1482876), (153, 1327804), (204, 995853), (274, 741438), (306, 663902), (411, 494292), (548, 370719), (612, 331951), (822, 247146), (1233, 164764), (1644, 123573), (2329, 87228), (2423, 83844), (2466, 82382), (4658, 43614), (4846, 41922), (4932, 41191), (6987, 29076), (7269, 27948), (9316, 21807), (9692, 20961), (13974, 14538)]