219213306

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:448

約数の個数: 96

約数和(自身を含む): 532847952

約数和(自身を除く): 313634646

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 41, 73, 78, 82, 117, 123, 146, 219, 234, 246, 313, 369, 438, 533, 626, 657, 738, 939, 949, 1066, 1314, 1599, 1878, 1898, 2817, 2847, 2993, 3198, 4069, 4797, 5634, 5694, 5986, 8138, 8541, 8979, 9594, 12207, 12833, 17082, 17958, 22849, 24414, 25666, 26937, 36621, 38499, 38909, 45698, 53874, 68547, 73242, 76998, 77818, 115497, 116727, 137094, 166829, 205641, 230994, 233454, 297037, 333658, 350181, 411282, 500487, 594074, 700362, 891111, 936809, 1000974, 1501461, 1782222, 1873618, 2673333, 2810427, 3002922, 5346666, 5620854, 8431281, 12178517, 16862562, 24357034, 36535551, 73071102, 109606653, 219213306]

約数ペア:

[(1, 219213306), (2, 109606653), (3, 73071102), (6, 36535551), (9, 24357034), (13, 16862562), (18, 12178517), (26, 8431281), (39, 5620854), (41, 5346666), (73, 3002922), (78, 2810427), (82, 2673333), (117, 1873618), (123, 1782222), (146, 1501461), (219, 1000974), (234, 936809), (246, 891111), (313, 700362), (369, 594074), (438, 500487), (533, 411282), (626, 350181), (657, 333658), (738, 297037), (939, 233454), (949, 230994), (1066, 205641), (1314, 166829), (1599, 137094), (1878, 116727), (1898, 115497), (2817, 77818), (2847, 76998), (2993, 73242), (3198, 68547), (4069, 53874), (4797, 45698), (5634, 38909), (5694, 38499), (5986, 36621), (8138, 26937), (8541, 25666), (8979, 24414), (9594, 22849), (12207, 17958), (12833, 17082)]