219116884

素因数分解:

$2^2\times 7^1\times {\mathrm{487}}^1\times {\mathrm{16069}}^1$

素因数の和:16567

約数の個数: 24

約数和(自身を含む): 439160960

約数和(自身を除く): 220044076

約数列:

[1, 2, 4, 7, 14, 28, 487, 974, 1948, 3409, 6818, 13636, 16069, 32138, 64276, 112483, 224966, 449932, 7825603, 15651206, 31302412, 54779221, 109558442, 219116884]

約数ペア:

[(1, 219116884), (2, 109558442), (4, 54779221), (7, 31302412), (14, 15651206), (28, 7825603), (487, 449932), (974, 224966), (1948, 112483), (3409, 64276), (6818, 32138), (13636, 16069)]