197032920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{4787}}^1$

素因数の和:4822

約数の個数: 128

約数和(自身を含む): 689472000

約数和(自身を除く): 492439080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 343, 392, 420, 490, 588, 686, 735, 840, 980, 1029, 1176, 1372, 1470, 1715, 1960, 2058, 2744, 2940, 3430, 4116, 4787, 5145, 5880, 6860, 8232, 9574, 10290, 13720, 14361, 19148, 20580, 23935, 28722, 33509, 38296, 41160, 47870, 57444, 67018, 71805, 95740, 100527, 114888, 134036, 143610, 167545, 191480, 201054, 234563, 268072, 287220, 335090, 402108, 469126, 502635, 574440, 670180, 703689, 804216, 938252, 1005270, 1172815, 1340360, 1407378, 1641941, 1876504, 2010540, 2345630, 2814756, 3283882, 3518445, 4021080, 4691260, 4925823, 5629512, 6567764, 7036890, 8209705, 9382520, 9851646, 13135528, 14073780, 16419410, 19703292, 24629115, 28147560, 32838820, 39406584, 49258230, 65677640, 98516460, 197032920]

約数ペア:

[(1, 197032920), (2, 98516460), (3, 65677640), (4, 49258230), (5, 39406584), (6, 32838820), (7, 28147560), (8, 24629115), (10, 19703292), (12, 16419410), (14, 14073780), (15, 13135528), (20, 9851646), (21, 9382520), (24, 8209705), (28, 7036890), (30, 6567764), (35, 5629512), (40, 4925823), (42, 4691260), (49, 4021080), (56, 3518445), (60, 3283882), (70, 2814756), (84, 2345630), (98, 2010540), (105, 1876504), (120, 1641941), (140, 1407378), (147, 1340360), (168, 1172815), (196, 1005270), (210, 938252), (245, 804216), (280, 703689), (294, 670180), (343, 574440), (392, 502635), (420, 469126), (490, 402108), (588, 335090), (686, 287220), (735, 268072), (840, 234563), (980, 201054), (1029, 191480), (1176, 167545), (1372, 143610), (1470, 134036), (1715, 114888), (1960, 100527), (2058, 95740), (2744, 71805), (2940, 67018), (3430, 57444), (4116, 47870), (4787, 41160), (5145, 38296), (5880, 33509), (6860, 28722), (8232, 23935), (9574, 20580), (10290, 19148), (13720, 14361)]