199512124

素因数分解:

$2^2\times 7^3\times {\mathrm{145417}}^1$

素因数の和:145442

約数の個数: 24

約数和(自身を含む): 407170400

約数和(自身を除く): 207658276

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 145417, 290834, 581668, 1017919, 2035838, 4071676, 7125433, 14250866, 28501732, 49878031, 99756062, 199512124]

約数ペア:

[(1, 199512124), (2, 99756062), (4, 49878031), (7, 28501732), (14, 14250866), (28, 7125433), (49, 4071676), (98, 2035838), (196, 1017919), (343, 581668), (686, 290834), (1372, 145417)]