218286544

素因数分解:

$2^4\times 7^1\times {\mathrm{1948987}}^1$

素因数の和:1949002

約数の個数: 20

約数和(自身を含む): 483349024

約数和(自身を除く): 265062480

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1948987, 3897974, 7795948, 13642909, 15591896, 27285818, 31183792, 54571636, 109143272, 218286544]

約数ペア:

[(1, 218286544), (2, 109143272), (4, 54571636), (7, 31183792), (8, 27285818), (14, 15591896), (16, 13642909), (28, 7795948), (56, 3897974), (112, 1948987)]