220739736

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{439}}^1$

素因数の和:569

約数の個数: 128

約数和(自身を含む): 656409600

約数和(自身を除く): 435669864

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 41, 42, 56, 73, 82, 84, 123, 146, 164, 168, 219, 246, 287, 292, 328, 438, 439, 492, 511, 574, 584, 861, 876, 878, 984, 1022, 1148, 1317, 1533, 1722, 1752, 1756, 2044, 2296, 2634, 2993, 3066, 3073, 3444, 3512, 4088, 5268, 5986, 6132, 6146, 6888, 8979, 9219, 10536, 11972, 12264, 12292, 17958, 17999, 18438, 20951, 23944, 24584, 32047, 35916, 35998, 36876, 41902, 53997, 62853, 64094, 71832, 71996, 73752, 83804, 96141, 107994, 125706, 125993, 128188, 143992, 167608, 192282, 215988, 224329, 251412, 251986, 256376, 377979, 384564, 431976, 448658, 502824, 503972, 672987, 755958, 769128, 897316, 1007944, 1313927, 1345974, 1511916, 1794632, 2627854, 2691948, 3023832, 3941781, 5255708, 5383896, 7883562, 9197489, 10511416, 15767124, 18394978, 27592467, 31534248, 36789956, 55184934, 73579912, 110369868, 220739736]

約数ペア:

[(1, 220739736), (2, 110369868), (3, 73579912), (4, 55184934), (6, 36789956), (7, 31534248), (8, 27592467), (12, 18394978), (14, 15767124), (21, 10511416), (24, 9197489), (28, 7883562), (41, 5383896), (42, 5255708), (56, 3941781), (73, 3023832), (82, 2691948), (84, 2627854), (123, 1794632), (146, 1511916), (164, 1345974), (168, 1313927), (219, 1007944), (246, 897316), (287, 769128), (292, 755958), (328, 672987), (438, 503972), (439, 502824), (492, 448658), (511, 431976), (574, 384564), (584, 377979), (861, 256376), (876, 251986), (878, 251412), (984, 224329), (1022, 215988), (1148, 192282), (1317, 167608), (1533, 143992), (1722, 128188), (1752, 125993), (1756, 125706), (2044, 107994), (2296, 96141), (2634, 83804), (2993, 73752), (3066, 71996), (3073, 71832), (3444, 64094), (3512, 62853), (4088, 53997), (5268, 41902), (5986, 36876), (6132, 35998), (6146, 35916), (6888, 32047), (8979, 24584), (9219, 23944), (10536, 20951), (11972, 18438), (12264, 17999), (12292, 17958)]