220140018

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{64709}}^1$

素因数の和:64733

約数の個数: 48

約数和(自身を含む): 565306560

約数和(自身を除く): 345166542

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 243, 378, 486, 567, 1134, 1701, 3402, 64709, 129418, 194127, 388254, 452963, 582381, 905926, 1164762, 1358889, 1747143, 2717778, 3494286, 4076667, 5241429, 8153334, 10482858, 12230001, 15724287, 24460002, 31448574, 36690003, 73380006, 110070009, 220140018]

約数ペア:

[(1, 220140018), (2, 110070009), (3, 73380006), (6, 36690003), (7, 31448574), (9, 24460002), (14, 15724287), (18, 12230001), (21, 10482858), (27, 8153334), (42, 5241429), (54, 4076667), (63, 3494286), (81, 2717778), (126, 1747143), (162, 1358889), (189, 1164762), (243, 905926), (378, 582381), (486, 452963), (567, 388254), (1134, 194127), (1701, 129418), (3402, 64709)]