208067784

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{359}}^1$

素因数の和:459

約数の個数: 128

約数和(自身を含む): 580608000

約数和(自身を除く): 372540216

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 31, 38, 41, 57, 62, 76, 82, 93, 114, 123, 124, 152, 164, 186, 228, 246, 248, 328, 359, 372, 456, 492, 589, 718, 744, 779, 984, 1077, 1178, 1271, 1436, 1558, 1767, 2154, 2337, 2356, 2542, 2872, 3116, 3534, 3813, 4308, 4674, 4712, 5084, 6232, 6821, 7068, 7626, 8616, 9348, 10168, 11129, 13642, 14136, 14719, 15252, 18696, 20463, 22258, 24149, 27284, 29438, 30504, 33387, 40926, 44157, 44516, 48298, 54568, 58876, 66774, 72447, 81852, 88314, 89032, 96596, 117752, 133548, 144894, 163704, 176628, 193192, 211451, 267096, 279661, 289788, 353256, 422902, 456289, 559322, 579576, 634353, 838983, 845804, 912578, 1118644, 1268706, 1368867, 1677966, 1691608, 1825156, 2237288, 2537412, 2737734, 3355932, 3650312, 5074824, 5475468, 6711864, 8669491, 10950936, 17338982, 26008473, 34677964, 52016946, 69355928, 104033892, 208067784]

約数ペア:

[(1, 208067784), (2, 104033892), (3, 69355928), (4, 52016946), (6, 34677964), (8, 26008473), (12, 17338982), (19, 10950936), (24, 8669491), (31, 6711864), (38, 5475468), (41, 5074824), (57, 3650312), (62, 3355932), (76, 2737734), (82, 2537412), (93, 2237288), (114, 1825156), (123, 1691608), (124, 1677966), (152, 1368867), (164, 1268706), (186, 1118644), (228, 912578), (246, 845804), (248, 838983), (328, 634353), (359, 579576), (372, 559322), (456, 456289), (492, 422902), (589, 353256), (718, 289788), (744, 279661), (779, 267096), (984, 211451), (1077, 193192), (1178, 176628), (1271, 163704), (1436, 144894), (1558, 133548), (1767, 117752), (2154, 96596), (2337, 89032), (2356, 88314), (2542, 81852), (2872, 72447), (3116, 66774), (3534, 58876), (3813, 54568), (4308, 48298), (4674, 44516), (4712, 44157), (5084, 40926), (6232, 33387), (6821, 30504), (7068, 29438), (7626, 27284), (8616, 24149), (9348, 22258), (10168, 20463), (11129, 18696), (13642, 15252), (14136, 14719)]