208278798

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1181}}^1$

素因数の和:1242

約数の個数: 128

約数和(自身を含む): 571898880

約数和(自身を除く): 363620082

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 19, 21, 26, 34, 38, 39, 42, 51, 57, 78, 91, 102, 114, 119, 133, 182, 221, 238, 247, 266, 273, 323, 357, 399, 442, 494, 546, 646, 663, 714, 741, 798, 969, 1181, 1326, 1482, 1547, 1729, 1938, 2261, 2362, 3094, 3458, 3543, 4199, 4522, 4641, 5187, 6783, 7086, 8267, 8398, 9282, 10374, 12597, 13566, 15353, 16534, 20077, 22439, 24801, 25194, 29393, 30706, 40154, 44878, 46059, 49602, 58786, 60231, 67317, 88179, 92118, 107471, 120462, 134634, 140539, 157073, 176358, 214942, 261001, 281078, 291707, 314146, 322413, 381463, 421617, 471219, 522002, 583414, 644826, 762926, 783003, 843234, 875121, 942438, 1144389, 1566006, 1750242, 1827007, 2041949, 2288778, 2670241, 3654014, 4083898, 4959019, 5340482, 5481021, 6125847, 8010723, 9918038, 10962042, 12251694, 14877057, 16021446, 29754114, 34713133, 69426266, 104139399, 208278798]

約数ペア:

[(1, 208278798), (2, 104139399), (3, 69426266), (6, 34713133), (7, 29754114), (13, 16021446), (14, 14877057), (17, 12251694), (19, 10962042), (21, 9918038), (26, 8010723), (34, 6125847), (38, 5481021), (39, 5340482), (42, 4959019), (51, 4083898), (57, 3654014), (78, 2670241), (91, 2288778), (102, 2041949), (114, 1827007), (119, 1750242), (133, 1566006), (182, 1144389), (221, 942438), (238, 875121), (247, 843234), (266, 783003), (273, 762926), (323, 644826), (357, 583414), (399, 522002), (442, 471219), (494, 421617), (546, 381463), (646, 322413), (663, 314146), (714, 291707), (741, 281078), (798, 261001), (969, 214942), (1181, 176358), (1326, 157073), (1482, 140539), (1547, 134634), (1729, 120462), (1938, 107471), (2261, 92118), (2362, 88179), (3094, 67317), (3458, 60231), (3543, 58786), (4199, 49602), (4522, 46059), (4641, 44878), (5187, 40154), (6783, 30706), (7086, 29393), (8267, 25194), (8398, 24801), (9282, 22439), (10374, 20077), (12597, 16534), (13566, 15353)]