208223208

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{547}}^1$

素因数の和:887

約数の個数: 96

約数和(自身を含む): 600125760

約数和(自身を除く): 391902552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 306, 311, 408, 547, 612, 622, 933, 1094, 1224, 1244, 1641, 1866, 2188, 2488, 2799, 3282, 3732, 4376, 4923, 5287, 5598, 6564, 7464, 9299, 9846, 10574, 11196, 13128, 15861, 18598, 19692, 21148, 22392, 27897, 31722, 37196, 39384, 42296, 47583, 55794, 63444, 74392, 83691, 95166, 111588, 126888, 167382, 170117, 190332, 223176, 334764, 340234, 380664, 510351, 669528, 680468, 1020702, 1360936, 1531053, 2041404, 2891989, 3062106, 4082808, 5783978, 6124212, 8675967, 11567956, 12248424, 17351934, 23135912, 26027901, 34703868, 52055802, 69407736, 104111604, 208223208]

約数ペア:

[(1, 208223208), (2, 104111604), (3, 69407736), (4, 52055802), (6, 34703868), (8, 26027901), (9, 23135912), (12, 17351934), (17, 12248424), (18, 11567956), (24, 8675967), (34, 6124212), (36, 5783978), (51, 4082808), (68, 3062106), (72, 2891989), (102, 2041404), (136, 1531053), (153, 1360936), (204, 1020702), (306, 680468), (311, 669528), (408, 510351), (547, 380664), (612, 340234), (622, 334764), (933, 223176), (1094, 190332), (1224, 170117), (1244, 167382), (1641, 126888), (1866, 111588), (2188, 95166), (2488, 83691), (2799, 74392), (3282, 63444), (3732, 55794), (4376, 47583), (4923, 42296), (5287, 39384), (5598, 37196), (6564, 31722), (7464, 27897), (9299, 22392), (9846, 21148), (10574, 19692), (11196, 18598), (13128, 15861)]