220198832

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{27691}}^1$

素因数の和:27777

約数の個数: 40

約数和(自身を含む): 494468352

約数和(自身を除く): 274269520

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1988, 3976, 7952, 27691, 55382, 110764, 193837, 221528, 387674, 443056, 775348, 1550696, 1966061, 3101392, 3932122, 7864244, 13762427, 15728488, 27524854, 31456976, 55049708, 110099416, 220198832]

約数ペア:

[(1, 220198832), (2, 110099416), (4, 55049708), (7, 31456976), (8, 27524854), (14, 15728488), (16, 13762427), (28, 7864244), (56, 3932122), (71, 3101392), (112, 1966061), (142, 1550696), (284, 775348), (497, 443056), (568, 387674), (994, 221528), (1136, 193837), (1988, 110764), (3976, 55382), (7952, 27691)]