210979782

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:299

約数の個数: 128

約数和(自身を含む): 537062400

約数和(自身を除く): 326082618

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 27, 39, 46, 54, 69, 73, 78, 117, 138, 146, 179, 207, 219, 234, 299, 351, 358, 414, 438, 537, 598, 621, 657, 702, 897, 949, 1074, 1242, 1314, 1611, 1679, 1794, 1898, 1971, 2327, 2691, 2847, 3222, 3358, 3942, 4117, 4654, 4833, 5037, 5382, 5694, 6981, 8073, 8234, 8541, 9666, 10074, 12351, 13067, 13962, 15111, 16146, 17082, 20943, 21827, 24702, 25623, 26134, 30222, 37053, 39201, 41886, 43654, 45333, 51246, 53521, 62829, 65481, 74106, 78402, 90666, 107042, 111159, 117603, 125658, 130962, 160563, 169871, 196443, 222318, 235206, 300541, 321126, 339742, 352809, 392886, 481689, 509613, 589329, 601082, 705618, 901623, 963378, 1019226, 1178658, 1445067, 1528839, 1803246, 2704869, 2890134, 3057678, 3907033, 4586517, 5409738, 7814066, 8114607, 9173034, 11721099, 16229214, 23442198, 35163297, 70326594, 105489891, 210979782]

約数ペア:

[(1, 210979782), (2, 105489891), (3, 70326594), (6, 35163297), (9, 23442198), (13, 16229214), (18, 11721099), (23, 9173034), (26, 8114607), (27, 7814066), (39, 5409738), (46, 4586517), (54, 3907033), (69, 3057678), (73, 2890134), (78, 2704869), (117, 1803246), (138, 1528839), (146, 1445067), (179, 1178658), (207, 1019226), (219, 963378), (234, 901623), (299, 705618), (351, 601082), (358, 589329), (414, 509613), (438, 481689), (537, 392886), (598, 352809), (621, 339742), (657, 321126), (702, 300541), (897, 235206), (949, 222318), (1074, 196443), (1242, 169871), (1314, 160563), (1611, 130962), (1679, 125658), (1794, 117603), (1898, 111159), (1971, 107042), (2327, 90666), (2691, 78402), (2847, 74106), (3222, 65481), (3358, 62829), (3942, 53521), (4117, 51246), (4654, 45333), (4833, 43654), (5037, 41886), (5382, 39201), (5694, 37053), (6981, 30222), (8073, 26134), (8234, 25623), (8541, 24702), (9666, 21827), (10074, 20943), (12351, 17082), (13067, 16146), (13962, 15111)]