213820704

素因数分解:

$2^5\times 3^2\times {\mathrm{331}}^1\times {\mathrm{2243}}^1$

素因数の和:2590

約数の個数: 72

約数和(自身を含む): 610161552

約数和(自身を除く): 396340848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 331, 662, 993, 1324, 1986, 2243, 2648, 2979, 3972, 4486, 5296, 5958, 6729, 7944, 8972, 10592, 11916, 13458, 15888, 17944, 20187, 23832, 26916, 31776, 35888, 40374, 47664, 53832, 71776, 80748, 95328, 107664, 161496, 215328, 322992, 645984, 742433, 1484866, 2227299, 2969732, 4454598, 5939464, 6681897, 8909196, 11878928, 13363794, 17818392, 23757856, 26727588, 35636784, 53455176, 71273568, 106910352, 213820704]

約数ペア:

[(1, 213820704), (2, 106910352), (3, 71273568), (4, 53455176), (6, 35636784), (8, 26727588), (9, 23757856), (12, 17818392), (16, 13363794), (18, 11878928), (24, 8909196), (32, 6681897), (36, 5939464), (48, 4454598), (72, 2969732), (96, 2227299), (144, 1484866), (288, 742433), (331, 645984), (662, 322992), (993, 215328), (1324, 161496), (1986, 107664), (2243, 95328), (2648, 80748), (2979, 71776), (3972, 53832), (4486, 47664), (5296, 40374), (5958, 35888), (6729, 31776), (7944, 26916), (8972, 23832), (10592, 20187), (11916, 17944), (13458, 15888)]