218028078

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:215

約数の個数: 128

約数和(自身を含む): 537062400

約数和(自身を除く): 319034322

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 41, 54, 57, 71, 73, 82, 114, 123, 142, 146, 171, 213, 219, 246, 342, 369, 426, 438, 513, 639, 657, 738, 779, 1026, 1107, 1278, 1314, 1349, 1387, 1558, 1917, 1971, 2214, 2337, 2698, 2774, 2911, 2993, 3834, 3942, 4047, 4161, 4674, 5183, 5822, 5986, 7011, 8094, 8322, 8733, 8979, 10366, 12141, 12483, 14022, 15549, 17466, 17958, 21033, 24282, 24966, 26199, 26937, 31098, 36423, 37449, 42066, 46647, 52398, 53874, 55309, 56867, 72846, 74898, 78597, 80811, 93294, 98477, 110618, 113734, 139941, 157194, 161622, 165927, 170601, 196954, 212503, 279882, 295431, 331854, 341202, 425006, 497781, 511803, 590862, 637509, 886293, 995562, 1023606, 1275018, 1493343, 1535409, 1772586, 1912527, 2658879, 2986686, 3070818, 3825054, 4037557, 5317758, 5737581, 8075114, 11475162, 12112671, 24225342, 36338013, 72676026, 109014039, 218028078]

約数ペア:

[(1, 218028078), (2, 109014039), (3, 72676026), (6, 36338013), (9, 24225342), (18, 12112671), (19, 11475162), (27, 8075114), (38, 5737581), (41, 5317758), (54, 4037557), (57, 3825054), (71, 3070818), (73, 2986686), (82, 2658879), (114, 1912527), (123, 1772586), (142, 1535409), (146, 1493343), (171, 1275018), (213, 1023606), (219, 995562), (246, 886293), (342, 637509), (369, 590862), (426, 511803), (438, 497781), (513, 425006), (639, 341202), (657, 331854), (738, 295431), (779, 279882), (1026, 212503), (1107, 196954), (1278, 170601), (1314, 165927), (1349, 161622), (1387, 157194), (1558, 139941), (1917, 113734), (1971, 110618), (2214, 98477), (2337, 93294), (2698, 80811), (2774, 78597), (2911, 74898), (2993, 72846), (3834, 56867), (3942, 55309), (4047, 53874), (4161, 52398), (4674, 46647), (5183, 42066), (5822, 37449), (5986, 36423), (7011, 31098), (8094, 26937), (8322, 26199), (8733, 24966), (8979, 24282), (10366, 21033), (12141, 17958), (12483, 17466), (14022, 15549)]