205965828

素因数分解:

$2^2\times 3^6\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:165

約数の個数: 168

約数和(自身を含む): 586127808

約数和(自身を除く): 380161980

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 37, 46, 54, 69, 74, 81, 83, 92, 108, 111, 138, 148, 162, 166, 207, 222, 243, 249, 276, 324, 332, 333, 414, 444, 486, 498, 621, 666, 729, 747, 828, 851, 972, 996, 999, 1242, 1332, 1458, 1494, 1702, 1863, 1909, 1998, 2241, 2484, 2553, 2916, 2988, 2997, 3071, 3404, 3726, 3818, 3996, 4482, 5106, 5589, 5727, 5994, 6142, 6723, 7452, 7636, 7659, 8964, 8991, 9213, 10212, 11178, 11454, 11988, 12284, 13446, 15318, 16767, 17181, 17982, 18426, 20169, 22356, 22908, 22977, 26892, 26973, 27639, 30636, 33534, 34362, 35964, 36852, 40338, 45954, 51543, 53946, 55278, 60507, 67068, 68724, 68931, 70633, 80676, 82917, 91908, 103086, 107892, 110556, 121014, 137862, 141266, 154629, 165834, 206172, 206793, 211899, 242028, 248751, 275724, 282532, 309258, 331668, 413586, 423798, 463887, 497502, 618516, 620379, 635697, 746253, 827172, 847596, 927774, 995004, 1240758, 1271394, 1391661, 1492506, 1855548, 1907091, 2238759, 2481516, 2542788, 2783322, 2985012, 3814182, 4477518, 5566644, 5721273, 7628364, 8955036, 11442546, 17163819, 22885092, 34327638, 51491457, 68655276, 102982914, 205965828]

約数ペア:

[(1, 205965828), (2, 102982914), (3, 68655276), (4, 51491457), (6, 34327638), (9, 22885092), (12, 17163819), (18, 11442546), (23, 8955036), (27, 7628364), (36, 5721273), (37, 5566644), (46, 4477518), (54, 3814182), (69, 2985012), (74, 2783322), (81, 2542788), (83, 2481516), (92, 2238759), (108, 1907091), (111, 1855548), (138, 1492506), (148, 1391661), (162, 1271394), (166, 1240758), (207, 995004), (222, 927774), (243, 847596), (249, 827172), (276, 746253), (324, 635697), (332, 620379), (333, 618516), (414, 497502), (444, 463887), (486, 423798), (498, 413586), (621, 331668), (666, 309258), (729, 282532), (747, 275724), (828, 248751), (851, 242028), (972, 211899), (996, 206793), (999, 206172), (1242, 165834), (1332, 154629), (1458, 141266), (1494, 137862), (1702, 121014), (1863, 110556), (1909, 107892), (1998, 103086), (2241, 91908), (2484, 82917), (2553, 80676), (2916, 70633), (2988, 68931), (2997, 68724), (3071, 67068), (3404, 60507), (3726, 55278), (3818, 53946), (3996, 51543), (4482, 45954), (5106, 40338), (5589, 36852), (5727, 35964), (5994, 34362), (6142, 33534), (6723, 30636), (7452, 27639), (7636, 26973), (7659, 26892), (8964, 22977), (8991, 22908), (9213, 22356), (10212, 20169), (11178, 18426), (11454, 17982), (11988, 17181), (12284, 16767), (13446, 15318)]