205508711560

素因数分解:

$2^3\times 5^1\times {\mathrm{293}}^1\times {\mathrm{569}}^1\times {\mathrm{30817}}^1$

素因数の和:31690

約数の個数: 64

約数和(自身を含む): 464803239600

約数和(自身を除く): 259294528040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 293, 569, 586, 1138, 1172, 1465, 2276, 2344, 2845, 2930, 4552, 5690, 5860, 11380, 11720, 22760, 30817, 61634, 123268, 154085, 166717, 246536, 308170, 333434, 616340, 666868, 833585, 1232680, 1333736, 1667170, 3334340, 6668680, 9029381, 17534873, 18058762, 35069746, 36117524, 45146905, 70139492, 72235048, 87674365, 90293810, 140278984, 175348730, 180587620, 350697460, 361175240, 701394920, 5137717789, 10275435578, 20550871156, 25688588945, 41101742312, 51377177890, 102754355780, 205508711560]

約数ペア:

[(1, 205508711560), (2, 102754355780), (4, 51377177890), (5, 41101742312), (8, 25688588945), (10, 20550871156), (20, 10275435578), (40, 5137717789), (293, 701394920), (569, 361175240), (586, 350697460), (1138, 180587620), (1172, 175348730), (1465, 140278984), (2276, 90293810), (2344, 87674365), (2845, 72235048), (2930, 70139492), (4552, 45146905), (5690, 36117524), (5860, 35069746), (11380, 18058762), (11720, 17534873), (22760, 9029381), (30817, 6668680), (61634, 3334340), (123268, 1667170), (154085, 1333736), (166717, 1232680), (246536, 833585), (308170, 666868), (333434, 616340)]