206517870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3461}}^1$

素因数の和:3507

約数の個数: 128

約数和(自身を含む): 628145280

約数和(自身を除く): 421627410

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 27, 30, 34, 39, 45, 51, 54, 65, 78, 85, 90, 102, 117, 130, 135, 153, 170, 195, 221, 234, 255, 270, 306, 351, 390, 442, 459, 510, 585, 663, 702, 765, 918, 1105, 1170, 1326, 1530, 1755, 1989, 2210, 2295, 3315, 3461, 3510, 3978, 4590, 5967, 6630, 6922, 9945, 10383, 11934, 17305, 19890, 20766, 29835, 31149, 34610, 44993, 51915, 58837, 59670, 62298, 89986, 93447, 103830, 117674, 134979, 155745, 176511, 186894, 224965, 269958, 294185, 311490, 353022, 404937, 449930, 467235, 529533, 588370, 674895, 764881, 809874, 882555, 934470, 1059066, 1214811, 1349790, 1529762, 1588599, 1765110, 2024685, 2294643, 2429622, 2647665, 3177198, 3824405, 4049370, 4589286, 5295330, 6074055, 6883929, 7648810, 7942995, 11473215, 12148110, 13767858, 15885990, 20651787, 22946430, 34419645, 41303574, 68839290, 103258935, 206517870]

約数ペア:

[(1, 206517870), (2, 103258935), (3, 68839290), (5, 41303574), (6, 34419645), (9, 22946430), (10, 20651787), (13, 15885990), (15, 13767858), (17, 12148110), (18, 11473215), (26, 7942995), (27, 7648810), (30, 6883929), (34, 6074055), (39, 5295330), (45, 4589286), (51, 4049370), (54, 3824405), (65, 3177198), (78, 2647665), (85, 2429622), (90, 2294643), (102, 2024685), (117, 1765110), (130, 1588599), (135, 1529762), (153, 1349790), (170, 1214811), (195, 1059066), (221, 934470), (234, 882555), (255, 809874), (270, 764881), (306, 674895), (351, 588370), (390, 529533), (442, 467235), (459, 449930), (510, 404937), (585, 353022), (663, 311490), (702, 294185), (765, 269958), (918, 224965), (1105, 186894), (1170, 176511), (1326, 155745), (1530, 134979), (1755, 117674), (1989, 103830), (2210, 93447), (2295, 89986), (3315, 62298), (3461, 59670), (3510, 58837), (3978, 51915), (4590, 44993), (5967, 34610), (6630, 31149), (6922, 29835), (9945, 20766), (10383, 19890), (11934, 17305)]