207898110

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{347}}^1$

素因数の和:687

約数の個数: 128

約数和(自身を含む): 637424640

約数和(自身を除く): 429526530

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 317, 347, 378, 630, 634, 694, 945, 951, 1041, 1585, 1735, 1890, 1902, 2082, 2219, 2429, 2853, 3123, 3170, 3470, 4438, 4755, 4858, 5205, 5706, 6246, 6657, 7287, 8559, 9369, 9510, 10410, 11095, 12145, 13314, 14265, 14574, 15615, 17118, 18738, 19971, 21861, 22190, 24290, 28530, 31230, 33285, 36435, 39942, 42795, 43722, 46845, 59913, 65583, 66570, 72870, 85590, 93690, 99855, 109305, 109999, 119826, 131166, 199710, 218610, 219998, 299565, 327915, 329997, 549995, 599130, 655830, 659994, 769993, 989991, 1099990, 1539986, 1649985, 1979982, 2309979, 2969973, 3299970, 3849965, 4619958, 4949955, 5939946, 6929937, 7699930, 9899910, 11549895, 13859874, 14849865, 20789811, 23099790, 29699730, 34649685, 41579622, 69299370, 103949055, 207898110]

約数ペア:

[(1, 207898110), (2, 103949055), (3, 69299370), (5, 41579622), (6, 34649685), (7, 29699730), (9, 23099790), (10, 20789811), (14, 14849865), (15, 13859874), (18, 11549895), (21, 9899910), (27, 7699930), (30, 6929937), (35, 5939946), (42, 4949955), (45, 4619958), (54, 3849965), (63, 3299970), (70, 2969973), (90, 2309979), (105, 1979982), (126, 1649985), (135, 1539986), (189, 1099990), (210, 989991), (270, 769993), (315, 659994), (317, 655830), (347, 599130), (378, 549995), (630, 329997), (634, 327915), (694, 299565), (945, 219998), (951, 218610), (1041, 199710), (1585, 131166), (1735, 119826), (1890, 109999), (1902, 109305), (2082, 99855), (2219, 93690), (2429, 85590), (2853, 72870), (3123, 66570), (3170, 65583), (3470, 59913), (4438, 46845), (4755, 43722), (4858, 42795), (5205, 39942), (5706, 36435), (6246, 33285), (6657, 31230), (7287, 28530), (8559, 24290), (9369, 22190), (9510, 21861), (10410, 19971), (11095, 18738), (12145, 17118), (13314, 15615), (14265, 14574)]