203913912

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1$

素因数の和:325

約数の個数: 128

約数和(自身を含む): 564537600

約数和(自身を除く): 360623688

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 43, 51, 59, 68, 86, 102, 118, 129, 136, 172, 177, 197, 204, 236, 258, 344, 354, 394, 408, 472, 516, 591, 708, 731, 788, 1003, 1032, 1182, 1416, 1462, 1576, 2006, 2193, 2364, 2537, 2924, 3009, 3349, 4012, 4386, 4728, 5074, 5848, 6018, 6698, 7611, 8024, 8471, 8772, 10047, 10148, 11623, 12036, 13396, 15222, 16942, 17544, 20094, 20296, 23246, 24072, 25413, 26792, 30444, 33884, 34869, 40188, 43129, 46492, 50826, 60888, 67768, 69738, 80376, 86258, 92984, 101652, 129387, 139476, 144007, 172516, 197591, 203304, 258774, 278952, 288014, 345032, 395182, 432021, 499789, 517548, 576028, 592773, 790364, 864042, 999578, 1035096, 1152056, 1185546, 1499367, 1580728, 1728084, 1999156, 2371092, 2998734, 3456168, 3998312, 4742184, 5997468, 8496413, 11994936, 16992826, 25489239, 33985652, 50978478, 67971304, 101956956, 203913912]

約数ペア:

[(1, 203913912), (2, 101956956), (3, 67971304), (4, 50978478), (6, 33985652), (8, 25489239), (12, 16992826), (17, 11994936), (24, 8496413), (34, 5997468), (43, 4742184), (51, 3998312), (59, 3456168), (68, 2998734), (86, 2371092), (102, 1999156), (118, 1728084), (129, 1580728), (136, 1499367), (172, 1185546), (177, 1152056), (197, 1035096), (204, 999578), (236, 864042), (258, 790364), (344, 592773), (354, 576028), (394, 517548), (408, 499789), (472, 432021), (516, 395182), (591, 345032), (708, 288014), (731, 278952), (788, 258774), (1003, 203304), (1032, 197591), (1182, 172516), (1416, 144007), (1462, 139476), (1576, 129387), (2006, 101652), (2193, 92984), (2364, 86258), (2537, 80376), (2924, 69738), (3009, 67768), (3349, 60888), (4012, 50826), (4386, 46492), (4728, 43129), (5074, 40188), (5848, 34869), (6018, 33884), (6698, 30444), (7611, 26792), (8024, 25413), (8471, 24072), (8772, 23246), (10047, 20296), (10148, 20094), (11623, 17544), (12036, 16942), (13396, 15222)]