210839304

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{313}}^1$

素因数の和:479

約数の個数: 128

約数和(自身を含む): 607703040

約数和(自身を除く): 396863736

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 78, 102, 104, 127, 136, 156, 204, 221, 254, 312, 313, 381, 408, 442, 508, 626, 663, 762, 884, 939, 1016, 1252, 1326, 1524, 1651, 1768, 1878, 2159, 2504, 2652, 3048, 3302, 3756, 4069, 4318, 4953, 5304, 5321, 6477, 6604, 7512, 8138, 8636, 9906, 10642, 12207, 12954, 13208, 15963, 16276, 17272, 19812, 21284, 24414, 25908, 28067, 31926, 32552, 39624, 39751, 42568, 48828, 51816, 56134, 63852, 69173, 79502, 84201, 97656, 112268, 119253, 127704, 138346, 159004, 168402, 207519, 224536, 238506, 276692, 318008, 336804, 415038, 477012, 516763, 553384, 673608, 675767, 830076, 954024, 1033526, 1351534, 1550289, 1660152, 2027301, 2067052, 2703068, 3100578, 4054602, 4134104, 5406136, 6201156, 8109204, 8784971, 12402312, 16218408, 17569942, 26354913, 35139884, 52709826, 70279768, 105419652, 210839304]

約数ペア:

[(1, 210839304), (2, 105419652), (3, 70279768), (4, 52709826), (6, 35139884), (8, 26354913), (12, 17569942), (13, 16218408), (17, 12402312), (24, 8784971), (26, 8109204), (34, 6201156), (39, 5406136), (51, 4134104), (52, 4054602), (68, 3100578), (78, 2703068), (102, 2067052), (104, 2027301), (127, 1660152), (136, 1550289), (156, 1351534), (204, 1033526), (221, 954024), (254, 830076), (312, 675767), (313, 673608), (381, 553384), (408, 516763), (442, 477012), (508, 415038), (626, 336804), (663, 318008), (762, 276692), (884, 238506), (939, 224536), (1016, 207519), (1252, 168402), (1326, 159004), (1524, 138346), (1651, 127704), (1768, 119253), (1878, 112268), (2159, 97656), (2504, 84201), (2652, 79502), (3048, 69173), (3302, 63852), (3756, 56134), (4069, 51816), (4318, 48828), (4953, 42568), (5304, 39751), (5321, 39624), (6477, 32552), (6604, 31926), (7512, 28067), (8138, 25908), (8636, 24414), (9906, 21284), (10642, 19812), (12207, 17272), (12954, 16276), (13208, 15963)]