211019904

素因数分解:

$2^7\times 3^4\times {\mathrm{20353}}^1$

素因数の和:20379

約数の個数: 80

約数和(自身を含む): 628022670

約数和(自身を除く): 417002766

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 288, 324, 384, 432, 576, 648, 864, 1152, 1296, 1728, 2592, 3456, 5184, 10368, 20353, 40706, 61059, 81412, 122118, 162824, 183177, 244236, 325648, 366354, 488472, 549531, 651296, 732708, 976944, 1099062, 1302592, 1465416, 1648593, 1953888, 2198124, 2605184, 2930832, 3297186, 3907776, 4396248, 5861664, 6594372, 7815552, 8792496, 11723328, 13188744, 17584992, 23446656, 26377488, 35169984, 52754976, 70339968, 105509952, 211019904]

約数ペア:

[(1, 211019904), (2, 105509952), (3, 70339968), (4, 52754976), (6, 35169984), (8, 26377488), (9, 23446656), (12, 17584992), (16, 13188744), (18, 11723328), (24, 8792496), (27, 7815552), (32, 6594372), (36, 5861664), (48, 4396248), (54, 3907776), (64, 3297186), (72, 2930832), (81, 2605184), (96, 2198124), (108, 1953888), (128, 1648593), (144, 1465416), (162, 1302592), (192, 1099062), (216, 976944), (288, 732708), (324, 651296), (384, 549531), (432, 488472), (576, 366354), (648, 325648), (864, 244236), (1152, 183177), (1296, 162824), (1728, 122118), (2592, 81412), (3456, 61059), (5184, 40706), (10368, 20353)]